Manuale d’uso / di manutenzione del prodotto D48160s del fabbricante Sterling
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1 B B P P 2 2 4 4 0 0 0 0 S S E E R R I I E E S S G G R R A A N N U U L L A A T T O O R R S S S S t t e e r r l l i i n n g g , , I I n n c c O O P P E E R R A A T T I I O O N N A A N N D D M M A A I I N N T T E E N N A A N N C C E E M M A A N N U U A A L L P P A A R R T T N N O O .
2 Sterling, Inc . 2900 South 160 th Street New Berlin, WI 53151 Tel: 1-262-641-8600 Fax: 1-262-641-8653 Parts and Service 1-800-229-2919 MACHINE DATA MODEL ________________ _______________ ___________.
3 T T O O P P I I C C : : S S E E C C T T I I O O N N / / P P A A G G E E F F a a c c t t o o r r y y a a d d d d r r e e s s s s . . ……………………………………………… ……………….……… 2 I I N N T T R R O O D D U U C C T T I I O O N N W W h h a a t t i i s s a a g g r r a a n n u u l l a a t t o o r r ? ? … … .
4 TOPIC SECTION/PAGE SECTION 2 – MACHINE PARTS AND C ONTROLS …………………………………….…2-1 BP-Series gra nulators le ft front qua rter view BP-Series granulators, right front quarter vie w..………………………………………… ………….
5 T O P I C S E C T I O N / P A G E SECTION 4 – SETTINGS AND ADJUSTMENTS ( Continue d from previ ous page) Adjusting or replacing the bed knives (Continue d from previous page) Loosen the mounting screws ………………………………………… ………………………………….
6 T O P I C S E C T I O N / P A G E SECTION 4 – SETTINGS AND ADJUSTMENTS (continue d from previous page) Adjusting or replacing the bed knives (Continue d from previous page) Set the down stroke knife s hield……………………………………… ………………………….
7 T O P I C S E C T I O N / P A G E SECTION 4 – SETTING S AND ADJUSTMENTS (Cont inued from previous pa ge) Setting and adjusting the chamber jackscrew (Continued f rom the previ ous page ) The chamber st ops before it closes but th e motor continues to run……… …………………….
8 T O P I C S E C T I O N / P A G E SECTION 5 - (Continue d from previ ous page) Normal operation ……………………… ……………………………………………… …………….
9 T O P I C S E C T I O N / P A G E SECTION - 6 – MAINTENANCE (continued) Screen replacement (Continued from pre vious page) Close screen cradle interlock………… ………………………….
10 T T A A B B L L E E O O F F C C O O N N T T E E N N T T S S T O P I C S E C T I O N / P A G E SECTION – 8 PARTS LISTS AND DRAWINGS Recommended spare parts… ………………………………………… …………………………………… 8-1 Parts identification Sterling drawing no .
11 THANK YOU FOR PURCHASING AN STERLING BP2400 SERIES GRANULATOR. READ THIS MAN UAL to learn how to operate and service your granulator safely. It covers t he family of granulators called the BP2400.
12 I I N N T T R R O O D D U U C C T T I I O O N N WHAT IS A GRANU LATOR? A GRANULATOR is a machine that is designed to size-reduce plastic materials to chips or granulate. The machine can be fed either by ha nd through a hopper opening in the front or automatically from a special hopper opening, which can be specially designed.
13 SAFETY SECTION 1-1 Safety Symbols and Plates LEARN MACHINE SAFETY Read this manual. Learn how to operate and how to use th e control. DO NOT ALLOW ANYONE TO OP ERATE THIS MAC HINE WITHOUT PROPER INSTRUCTIONS.
14 SAFETY SECTION 1-2 Safety Symbol s and Plates FOLLOW THE SAFETY INSTRUCTIONS : Read all safety messages in this manual and on your machine safety plates. Follow the recommended precautions and safe operating practices. Keep safety plates in good condition.
15 SAFETY SECTION 1-3 Safety Symbol s and Plates ROTATING MACHINERY SAFETY PLATE (One located on the machine guard on the left side of the machine, one on the screen cradle on the front panel, to the right of the machine center.
16 SAFETY SECTION 1-4 Safety Symbol s and Plates JACKSCREW REVERSING OPERATION (Located on the jackscrew operating console) This information plate reminds you of th e impor tant procedure for reversing the direction of jackscrew operation. Be sure to pause as advised .
17 SAFETY SECTION 1-5 Safety Symbol s and Plates SAFETY INSTRUCTION PLATE (Located on the front of the drive guard) The safety instruction plate summarizes the most important safety rules that you need to operate this machine safely. Read it care- fully and observe it always to promote safe machine operation.
18 SAFETY SECTION 1-6 Safety Symbol s and Plates ROTATING KNIVES SAFETY PLATE (One located on the front of the cutting cham ber and one on the front of the cradle) The rotating knives are razor-sharp to the touch. Always verify that the rotor is not moving.
19 SAFETY SECTION 1-7 Safety Cl othing & Practices (Located above the infeed opening at the front of the machine) Always wear proper eye protection when operating and/or servicing this equipment. Wear safety glasses with side shields or full-face safety shields.
20 SAFETY SECTION 1-8 Safety Clothi ng & Practices WEAR PROTECTIVE CLOTHING Never wear neckties, dangling jewelry, loose-fitting clothing, watches, bracelets, or rings. Tie back long hair or restrain it with a hair net to ensure your safety. KEEP YOUR WORK AREA SAFE Keep your work area clean and uncluttered.
21 SAFETY SECTION 1-9 Safety Clothi ng & Practices TURN OFF AND LOCKOUT the power per OSHA 1910.147 OR ANSI Z244.1-1982 (Lockout/Tag-out of Energy Sources). If it is not possible to lock out the power, have an electrician remove the fuses. Make sure the rotor has come to a complete stop.
22 SAFETY SECTION 1-10 Safely Cleaning A Jam TURN OFF AND LOCKOUT the power per OSHA 1910.147 OR ANSI Z244.1-1982 (Lockout/Tag-out of Energy Sources). If it is not possible to lock out the power, have an electrician remove the fuses. Make sure the rotor has come to a complete stop.
23 SAFETY SECTION 1-11 Safely Cleaning A Jam CLEAR THE JAM A leather mallet and block of wood of sufficient length to keep hands away from the path of the knives can be used if required. Use the block of wood to exert force on the rotor, usu ally in the direction opposite normal rotation.
24 MACHINE AND CONTROLS SECTION 2-1 BP 2400 Series Granulator -Left Fr ont Quarter View 1. Hold-down clamps - cutting cham ber 2. Screen cradle retainers 3. Interlock actuator screw - cutting chamber 4. Safety plates 5. Feed hopper 6. Rotor bearing housing 7.
25 MACHINE AND CONTROLS SECTION 2-2 BP 2400 Series Granulator Right Front Quarter View 1. Drive guard 2. Drive guard cover 3. Inlet vent -discharge blower 4. Safety plates 5. Interlock actuator screw screen cradle 6. Infeed flap BP 2400 Series Granulator Machine Open Front View 1.
26 MACHINE AND CONTROLS SECTION 2-3 BP 2400 Series Granulator Left Rear Quarter View I. Hydraulic cylinder/ jackscrew console 2. Hydraulic cylinder or jackscrew- cutting chamber 3. Cleanout- discharge transition 4. Discharge outlet (pipe not shown-optional mount to either side) 5.
27 INSTALLATION SECTION 3-1 OVERVIEW This section deals with the procedures required to place your BP 2400 Series Granulator into service after you receive it at your plant.
28 INSTALLATION SECTION 3-2 MOVE THE GRANULATOR TO ITS WORK SITE If lifting the machine is necessary, use appropriately rated lifting equipment. Always lift the unit from beneath the base plate.
29 INSTALLATION SECTION 3-3 The hydraulic cylinders or jackscrews, which open the machine should not operate until the rotor is completely stopped. If you discover that the hydraulic cylinders or jackscrews DO operate while the rotor is still turning, im mediately shut down the machine and call for maintenance to adjust it.
30 INSTALLATION SECTION 3-4 ELECTRICAL WIRING To wire the granulator, run power (of the proper voltage) from the plant source through a lockable, fusible disconnect to the machin e electrical control panel.
31 INSTALLATION SECTION 3-5 CHECK FOR MECHANICAL I NTERFERENCES TURN POWER OFF and LOCK IT OUT per OSHA 1910.147 OR ANSI Z244.1-1982 (Lockout/Tag-out of Energy Sources). Open the cutting chamber. Refer to the pr ocedures entitled Screen Replacement and Cutting Chamber Access in Section 6.
32 INSTALLATION SECTION 3-6 With all power to the electrical control panel disc onnected and locked out, reverse any two of the three power line conductors to the machine.
33 INSTALLATION SECTION 3-6 With all power to the electrical control panel disc onnected and locked out, reverse any two of the three power line conductors to the machine.
34 INSTALLATION SECTION 3-7 ALTERNATE TEST FOR THE INTERL OCK SWITCHES (Continued from previous page). After the test or repair, engage the screen cradle interlock actuator screw. If necessary, unlock and turn on the power. Push the start button to start the granulator.
35 INSTALLATION SECTION 3-8 LUBRICATION The machine is pre-lubricated excep t for the motor. For motor lubrication, check the tag supplied by the motor manufacturer. After the BP2400 Series Granulator has been in servi ce for some time, the jackscrews and the main bearings should be lubricated periodically.
36 SETTINGS AND ADJUSTMENTS SECTION 4-1 Adjusting or Replacing Bed Knives BASIC FACTS ABOUT THE KNIVES All of the rotor knives are ground in sets to e qual dimensions.
37 SETTINGS AND ADJUSTMENTS SECTION 4-2 Adjusting or Replacing Bed Knives (Continued from previous page) The hydraulic cylinders or jackscrews, which open the machine, should not operate until the rotor is completely stopped.
38 SETTINGS AND ADJUSTMENTS SECTION 4-3 Adjusting or Replacing Bed Knives The rotor knives and bed knives are very sh arp wear heavy gloves to avoid injury. Use the rotor-locating pin to lock the rotor in th e position that is least likely to cause injur y as you work.
39 SETTINGS AND ADJUSTMENTS SECTION 4-4 Adjusting or Replacing Bed Knives LOOSEN THE MOUNTING SCREWS Select either the upstroke knife or the down-stroke knife for first removal. Loosen the bed knife screws with a 30 mm socket mounted on a breaker bar.
40 SETTINGS AND ADJUSTMENTS SECTION 4-5 Adjusting or Replacing Bed Knives CLEAN THE KNIFE MOUNTING SURFACES Clean the knife mounting surfaces with a stone or other non-marring tool and wipe them with a clean cloth. Make sure they are free of all material, dust, and dirt.
41 SETTINGS AND ADJUSTMENTS SECTION 4-6 Adjusting or Replacing Bed Knives REPLACE THE DOWNST R OKE BED KNIFE Install the down-stroke bed knife (located on the near side of the rotor) making sure to install it with the knife- edge on the upper side.
42 SETTINGS AND ADJUSTMENTS SECTION 4-7 Adjusting or Replacing Bed Knives MEASURE THE KNIFE GAP If you are changing the rotor knives, do that now, otherwise, continue with this procedure. Use brass shim stock to set the knife gap to the cutting clearance of 0.
43 SETTINGS AND ADJUSTMENTS SECTION 4-8 Adjusting or Replacing Bed Knives TIGHTEN THE SCREWS TO FINAL TORQUE When the knife gap is adjusted to the proper dimension, tighten the mounting screws to a torque o f 472 ft lbs (640 Nm). For safety, make sure that you have solid footing when you apply this final torque.
44 SETTINGS AND ADJUSTMENTS SECTION 4-9 Adjusting or Replacing Bed Knives FASTEN THE CUTTING CHAMBER Raise the hold-down clamps to their upright positions Turn the knobs clockwise until they are tight against the chamber housing.
45 SETTINGS AND ADJUSTMENTS SECTION 4-10 Adjusting or Replacing Rotor Knives BASIC FACTS ABOUT THE KNIVES All of th e rotor knives are ground in sets to e qual dimension s.
46 SETTINGS AND ADJUSTMENTS SECTION 4-11 Adjusting or Replacing Rotor Knives RELEASE TH E CUTT ING CHAMBER FASTENERS Turn the hold-down clamps counterclockwise to loosen them. Swing the hold-down clamps toward you until the y are disengaged from the cutting chamber housing.
47 SETTINGS AND ADJUSTMENTS SECTION 4-12 Adjusting or Replacing Rotor Knives The rotor knives and bed knives are very sh arp wear heavy gloves to avoid injury. Use the rotor-locating pin to lock the rotor in the position that is least likely to cause injur y as you work.
48 SETTINGS AND ADJUSTMENTS SECTION 4-13 Adjusting or Replacing Rotor Knives CLEAN PARTS FOR REASSEM BLY Clean the rotor knife seats with a stone or other non-mar- ring tool. Make sure that the backs of the knife seats are clean so that the rotor knife can be placed squarely against them.
49 SETTINGS AND ADJUSTMENTS SECTION 4-14 Adjusting or Replacing Rotor Knives TIGHTEN THE ROTOR KNIVES TO FINAL TORQUE Use a 30 mm socket wrench to tighten the mounting screws on each knife in small steps keeping them about even as you increase the torque on them.
50 SETTINGS AND ADJUSTMENTS SECTION 4-15 Adjusting or Replacing Rotor Knives SET THE DOWNSTROKE KNIFE SHIELD Position the knife shield so that it sets back from the bed knife edge about 1/32 in.
51 SETTINGS AND ADJUSTMENTS SECTION 4-16 Adjusting or Replacing Rotor Knives FASTEN THE CUTTING CHAMBE R Raise the hold-down clamps to their upright positions. Turn the knobs clockwise until they are tight against the chamber housing. RESTART TH E GRANULATOR If necessary to replace the fuses, ca ll an electrician to do it.
52 SETTINGS AND ADJUSTMENTS SECTION 4-17 Drive Belt Replacement Or Adjustment OVERVIEW Belt tension is important to the proper operation of the drive system of your granulator. Improper belt tension can lead to excessive belt wear and/or undue bearing wear on the rotor and motor bearings.
53 SETTINGS AND ADJUSTMENTS SECTION 4-18 Drive Belt Replacement Or Adjustment INSPECT THE DRIVE BELTS Check the belts for cracks in the V-sections that ride in the pulley grooves as well as on the outside surface of the belts. Also look for signs of excessive wear.
54 SETTINGS AND ADJUSTMENTS SECTION 4-19 Drive Belt Replacement Or Adjustment CHECK THE PULLEY ALIGNMENT Tug outward on the pulleys to verify that they are tight on their shafts. Check the pulley alignment by holding a straight edge against the edge of the large pulley and verifying that it is aligned with the edge of the small pulley.
55 SETTINGS AND ADJUSTMENTS SECTION 4-20 Drive Belt Replacement Or Adjustment COMPARE MEASURED FORCE TO RECOMMENDED FORCE Compare the deflection force measured, to the value shown in the table. For new belts the value for run-in should be used. For belts, which have been running two days or more, use the values for normal running.
56 SETTINGS AND ADJUSTMENTS SECTION 4-21 Drive Belt Replacement Or Adjustment REPLACE THE DRIVE GUARD COVER Replace the guard cover. Use a socket wrench to replace the fasteners. RESTART THE GRANULATOR If necessary to replace the fuses, call an electrici an to do it.
57 SETTINGS AND ADJUSTMENTS SECTION 4-22 Setting and Adjusting the Chamber Jackscrew OVERVIEW Proper adjustment of the two machine-mounted jack screws is important to performance and safety. Improper settings can result in premature failure of the jackscrews.
58 SETTINGS AND ADJUSTMENTS SECTION 4-23 Setting and Adjusting the Chamber Jackscrew RELEASE THE CU T TING CHAMBER FASTENERS Turn the hold-down clamps counterclockwise to loosen them.
59 SETTINGS AND ADJUSTMENTS SECTION 4-24 Setting and Adjusting the Chamber Jackscrew The jackscrews, which open the machine, should not operate until the rotor is completely stopped. If you discover that the jack- screws DO operate while the rotor is still turning, immediately shut down the machine and call for maintenance to adjust it.
60 SETTINGS AND ADJUSTMENTS SECTION 4-25 Setting and Adjusting the Chamber Jackscrew Make sure that no one is near the jackscrew or hopper. Clear the mating surfaces of the cutting chamber of any debris that might prevent tight closure. At the jackscrew console, turn the CC/Hopper (Cutting Chamber/Hopper) switch to the LOWER position.
61 SETTINGS AND ADJUSTMENTS SECTION 4-26 Setting and Adjusting the Chamber Jackscrew SET THE JACKSCREW CLOSED-POSITION LIMIT SWITCH (Continued from previous page) Rotate the CLOSED POSITION NUT (4) until the switch (5) trips. Then turn it an additional half turn toward the switch.
62 SETTINGS AND ADJUSTMENTS SECTION 4-27 Setting and Adjusting the Chamber Jackscrew SET & TEST THE MOUNTING BRACKET LIMIT SWITCH (Continued from previous page) Place a 4 in. x4 in.x12 in. (100 mm x l00 mm x 300 mm) wood block on its 4 in. (l00 mm) side between the mating surfaces of the cutting chamber, as shown.
63 SETTINGS AND ADJUSTMENTS SECTION 4-28 Setting and Adjusting the Chamber Jackscrew CLOSE THE CUTTING CHAMBER SAFETY INTERLOCK Engage the safety interlock by turning the actuator screw clockwise with a box wrench or a ratchet wrench. Make sure the screw is fully seated against the top surface of its housing.
64 SETTINGS AND ADJUSTMENTS SECTION 4-29 Setting and Adjusting the Cradle Jackscrew OVERVIEW Proper adjustment of the two machine-mounted jackscrews is important to performance and safety. Improper settings can result in premature failure of the jackscrews.
65 SETTINGS AND ADJUSTMENTS SECTION 4-30 Setting and Adjusting the Cradle Jackscrew When you REVERSE the jackscrew operating direction, always ALLOW THE JACKSCREW MOTOR TO COME TO A COMPLETE STOP. Re lease the control switch and allow a minimum of 5 seconds before switching to the opposite operating positi on.
66 SETTINGS AND ADJUSTMENTS SECTION 4-31 Setting and Adjusting the Cradle Jackscrew (continued from previous page) Actuate the screen cradle jackscrew s by turning the selector switch to LOWER at the jackscrew console. Hold the switch in position until th e cradle approaches the open stop location described previously.
67 SETTINGS AND ADJUSTMENTS SECTION 4-32 Setting and Adjusting the Cradle Jackscrew CHECK THE CRADLE CLOSED-POSITION SWITCH When the screen cradle is fully closed, the cradle front flange should be parallel with the down stroke knife block and the cradle wedges should engage the cradle freely.
68 SETTINGS AND ADJUSTMENTS SECTION 4-33 Setting and Adjusting the Cradle Jackscrew ADJUST THE CRADLE CLOSED-POSITION LIMIT SWITCH Jog the cradle to close until it arrives at the stop position. Open the cradle jackscrew switch housing cover (1) and remove the keeper (2).
69 SETTINGS AND ADJUSTMENTS SECTION 4-34 Zero Speed Sensor ZERO SPEED SENSO R The zero speed sensor detects the motion of the rotor assembly. The sensor is interlocked to the control circuits of the two machine jackscrews. If th e rotor is turning, then the jackscrews should not operate.
70 SETTINGS AND ADJUSTMENTS SECTION 4-35 Adjustable rotor knives ROTOR KNIFE PREPAR ATION Prepare the rotor knives for setting by installi ng the adjusting screws PHOTO and lock nuts int o the rear of the knife. Knife with screws Be sure that the screws are fully eng aged into the knif e.
71 SETTINGS AND ADJUSTMENTS SECTION 4-35 Adjustable rotor knives KNIFE LENGTH SETTING-INSPECTIO N Check with a .0015 fe eler gauge to ensure that cutting ed ge of the knife PHOTO is snug ag ainst the front setting b lock. This should b e consistent along Knife in fixture the entire block length .
72 SETTINGS AND ADJUSTMENTS SECTION 4-36 Settings and Adjustments Hydraulic opening HYDRAULIC OPENING POSITION SWITCHES Both the Upper Cham ber/Hopper and the S creen Cradle have swi tches to assure proper closi ng positions. These switch locations are set a t the factory and shou ld not require adjustm ent.
73 OPERATION SECTION 5-1 Initial Startup Before operating the granulator, make sure that a ll of the electrical, mechanical, and lubrication requirements have been completed in accordance wi th the installation instructions in Section 3. Proper adjustments and set- tings are made prior to shipment, however the machine may require readjustment.
74 OPERATION SECTION 5-2 to 5-3 Initial Startup CHECK THE MOTOR ROTATION DIRECTION Unlock the power. Push the start-stop pushbutton in quick succession to start the machine, then, let it coast without power. While the machine is coasting to a st op, check the V-belt direction by looking through the slots in the driv e guard.
75 OPERATION SECTION 5-4 Normal Operation Never reach beyond the hopper curtain while the machine is running. To clear a jam, refer to the procedure for clearing a jammed cutting chamber, which follows in this section.
76 OPERATION SECTION 5-5 Safely Clearing a Jam TURN OFF AND LOCKOUT the power per OSHA 1910.147 OR ANSI Z244.1-1982 (Lockout/Tag out of Energy Sources). If it is not possible to lock out the power, have an electrician remove the fuses. Make sure the rotor has come to a complete stop.
77 MAINTENANCE SECTION 5-6 Periodic Maintenance CLEAR THE JAM A leather mallet and block of wood of sufficient length to keep hands away from the path of the knives can be used if required. Use the block of wood to exert force on the rotor, usu ally in the direction opposite normal rotation.
78 MAINTENANCE SECTION 6-1 Periodic Maintenance TABLE 1: PERIODIC MAINT ENANCE SCHEDULE CHECK DAILY WEEKLY MONTHLY Check tightness of upper chamber hold d own handles. Refer to Section 6, Cutting Chamber X Check tightness of screen chamber wedges. Refer to Section 6, Screen Replacement X Check infeed flap position/condition.
79 MAINTENANCE SECTION 6-2 Periodic Maintenance LUBRICATION Motor lubrication: check the tag from the motor manufacturer. Main rotor bearings are lubricated at the factory but need re-lubrication periodically. Grease fittings are pro- vided for re-lubrication and are located on the ri ght and left-ha nd bearing housings.
80 MAINTENANCE SECTION 6-3 Periodic Maintenance INFEED FLAP CONDITION Daily, check the overall condition of the (3) infeed flaps, pictured in Section 2, Right Quarter View. Check for wear, or tears in the flap, or if pieces are missing. Replace them if you see damage.
81 MAINTENANCE SECTION 6-4 Screen Replacement TURN OFF AND LOCKOUT the power per OSHA 1910.147 OR ANSI Z244.1-1982 (Lockout/Tag out of Energy Sources).
82 MAINTENANCE SECTION 6-5 Screen Replacement SEE SECTION 6-12 PAGE 90 FOR SCREEN CRADLE LOWERING INSTRUCTIONS Avoid contact with the rotor knives, which are just above the screen. The cutting edges are very sharp. Wear gloves to avoid injury when working in this area.
83 MAINTENANCE SECTION 6-6 Screen Replacement REMOVE THE SCREEN The screen is divided into segments. Remove one segment at-a-time. Grasp it on its near edge and raise the edge by allowing the screen to slide in the cradle.
84 MAINTENANCE SECTION 6-7 Screen Replacement REPLACE THE SCREEN (Continued from previous page) Guide the screen carefully as yo u "roll" it into the cradle, then slide it down around the cradle until you can hang the front lip of the screen over the front edge of the cradle.
85 MAINTENANCE SECTION 6-8 Screen Replacement CLOSE THE SCREEN CRADLE INTERLOCK Engage the interlock screw by turning it clockwise with a box wrench or a ratchet wrench. Make sure the interlock actuator screw is fully seated against the top surface of its housing.
86 MAINTENANCE SECTION 6-9 Cutting Chamber Access TURN OFF AND LOCKOUT the power per OSHA 1910.147 OR ANSI Z244.1-1982 (Lockout/Tag out of Energy Sources). If it is not possible to lock out the power, have an electrician remove the fuses. Make sure the rotor has come to a complete stop.
87 MAINTENANCE SECTION 6-10 Cutting Chamber Access When you REVERSE the jackscrew operating direction, always ALLOW THE JACKSCREW MOTOR TO COME TO A COMPLETE STOP. Release th e control switch and allow a minimum of 5 seconds before switching to the op posite operating position.
88 CLOSE THE CUTTING CHAM BER WITH JACKSCREWS MAINTENANCE SECTION 6-11 Cutting Chamber Access CLOSE THE CUTTING CHAMBER WITH H YDRAULICS After completing any m aintenance or a djustments inside the cutting ch amber, use the followin g procedure to close the cutting chamber and resum e use of the granulator.
89 RESTART THE GRANULATOR If necessary to replace the fuses, call an electrici an to do it. UNLOCK AND TURN ON the main power. Remove the OUT OF SERVICE tag.
90 MAINTENANCE SECTION 6-12 Cutting Chamber Access When you REVERSE the jackscrew operating direction, always ALLOW THE JACKSCREW MOTOR TO COME TO A COMPLETE STOP. Release the c ontrol switch and allow a minimum of 5 seconds before switching to the opposite operating position.
91 RAISING THE SCREEN CR ADLE WITH HYDRAULICS From the open/close co ntrol panel, ra ise the cradle approximat ely two-thirds of its fu ll travel by tur ning the Screen Cradle selector switc h to the “RAISE” position. Check the scr eens to make sure that they are seated pr operly in the cradle.
92 MAINTENANCE SECTION 6-14 Knife Sharpening ROTOR KNIFE SHARPENING The rotor knives must be sharpened to within 0.003" (0.076 mm) of each other. Greater dimensional variations prevent the proper setting of the knife gap and may create other serious complications.
93 MAINTENANCE SECTION 6-15 Knife Sharpening BED KNIFE SHARPENING Each bed knife is provided with two cutting edges. When the exposed edges become blunt, the knives can be turned over and repositioned to present the new cutting edges.
94 TROUBLESHOOTING SECTION 7-1 Overview OVERVIEW This section is intended to serve as a guide in ch ecking possible problems that may occur with the operation of your granulator. SAFETY The most important ingredient in any machinery operation is a constant a dherence to sound safety practices.
95 TROUBLESHOOTING SECTION 7-2 Processing Faults PROBLEM Processing Faults PROBABLE CAUSE REMEDY 1. Pneumatic discharge blower not running 1. Start the blower 2. Damper on discharge blower not open enough 2. Adjust the damper (on opposite side of machine from blower) A.
96 TROUBLESHOOTING SECTION 7-3 Mechanical Faults PROBLEM Mechanical Faults PROBABLE CAUSE REMEDY 1. Excessive wear on the V- Belt drive 1. Check belt tension and adjust as necessary 2. Inadequate lubrication 2. Check lubrication frequency and the recommended lubricants in motor and rotor bearings A.
97 TROUBLESHOOTING SECTION 7-4 Electrical Faults PROBLEM Electrical Faults PROBABLE CAUSE REMEDY 1. Power suppl y failure. 1. Check fuses. 2. Starter is inoperative. 2. Check supply mains. Also, check starter contacts for burning, replace if necessary.
98 PARTS LIST AND DRAWINGS SECTION 8-1 Recommended Spare Parts BP2400 SERIES PARTS LIST AND DRAWINGS SECTION 8-2 Parts Identification Drawing No. A-48050 (Sheet 1 of 4) PARTS LIST AND DRAWINGS SECTION 8-2 Parts Identification Drawing No. A-48050 (Sheet 2 of 4) PARTS LIST AND DRAWINGS SECTION 8-2 Parts Identification Drawing No.
99 PARTS LIST AND DRAWINGS SECTION 8-2 Parts Identification Drawing No. A-48050 (Sheet 1 of 4).
100 PARTS LIST AND DRAWINGS SECTION 8-2 Parts Identification Drawing No. A-48050 (Sheet 2 of 4).
101 PARTS LIST AND DRAWINGS SECTION 8-2 Parts Identification Drawing No. A-48050 (Sheet 3 of 4).
102 PARTS LIST AND DRAWINGS SECTION 8-2 Parts Identification Drawing No. A-48050 (Sheet 4 of 4).
103 PARTS LIST AND DRAWINGS SECTION 8-3 Parts Identification Drawing No. A-48150 (Sheet 1 of 1).
104 PARTS LISTS AND DRAWINGS SECTION 8-4 Part Identificatio n Drawing No.3 48070 (Sheet 1 of 1).
105 PARTS LISTS AND DRAWINGS SECTION 8-5 Parts Identification Drawing No. 348185 (Sheet 1 of 1).
106 PARTS LISTS AND DRAWINGS SECTION 8-6 Parts Identification Drawing No. 1554-460 (Sheet 1 of 1).
107 PARTS LIST AND DRAWINGS SECTION 8-7 Wiring Diagram Drawing No. A-399598 (Sheet 1 of 2).
108.
109 PARTS LIST AND DRAWINGS SECTION 8-8 Drawing No. 348078-1 (Sheet 1 of 1).
110 PARTS LIST AND DRAWINGS SECTION 8-9 Wiring Diagram for Hydraulics Drawing No. D-499061 (Sheet 1 of 1).
111 PARTS LIST AND DRAWINGS SECTION 8-10 Wiring Drawing No. D-499044 (Sheet 1 of 1).
112.
113.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Sterling D48160s è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Sterling D48160s - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Sterling D48160s imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Sterling D48160s ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Sterling D48160s, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Sterling D48160s.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Sterling D48160s. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Sterling D48160s insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
