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• Use the correct tools for the job. • Keep the tools clean and in good condition. • Always use HYSTER APPROVED parts when making repairs. Replacement parts must meet or exceed the specifications of the original equipment manufacturer. • Make sure all nuts, bolts, snap rings, and other fastening devices are removed before using force to remove parts.
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"THE QUALITY KEEPERS" HYSTER APPROVED PARTS...
1400 SRM 618 Drive Unit Assembly Repair General This section has the description and repair proce- a. Before removing the mast and drive unit, dures for the differential, speed reducer, axle, and put blocks under the counterweight so that the wheel bearings for the axle housing. the lift truck cannot tip backward.
E1.50-1.75XM, E2.00XMS (E25-40XMS, lift truck frame using a crane and chains as shown E25-40XM S) (D114) and the section Periodic in Figure 4. Maintenance 8000 SRM 1060 for lift trucks 11. Slowly and carefully move the drive unit assem- E1.50-2.00XM (E25-35Z, E40ZS) (E114).
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Manual or the section Periodic Maintenance 8000 SRM 552 for lift truck models E1.50-1.75XM, E2.00XMS (E25-40XMS, E25-40XM S) (D114) and the section Periodic Maintenance 8000 SRM 1060 for lift trucks E1.50-2.00XM (E25-35Z, E40ZS) (E114). move the floor plates and the access panel in the bottom of the battery compartment.
ON E1.50-1.75XM, E2.00XMS (E25-40XMS, E25- 6. Make sure blocks are installed under the coun- 40XM S) (D114) TRUCKS. TRACTION MOTOR USED terweight to maintain stability. Remove the cap- ON E1.50-2.00XM (E25-35Z, E40ZS) (E114) IS SIMI- screws and washers that hold the drive unit as- LAR.
1400 SRM 618 Drive Unit Assembly Repair DRIVE AXLE, DISASSEMBLE WARNING 1. Remove the two capscrews that fasten each axle The hub is heavy. Use care to prevent injury. to the hub. See Figure 6. Remove the axles. If 3. Bend the lock plate so that the castle nut can be the axles are difficult to remove from the hub, removed from the axle spindle.
Drive Unit Assembly Repair 1400 SRM 618 5. If the brakes must be repaired, disassemble 2. Disassemble only the parts of the speed reducer the brake assembly as described in the section and differential that must be repaired. If a new Brake System 1800 SRM 620.
Assembly of Drive Unit 1400 SRM 618 INSPECT 1. Check the pinion and ring gear for wear. Inspect the spider gears and axle gears for worn teeth. Inspect all the parts of the drive unit assembly for Inspect the shaft for wear where the gears turn. wear or damage.
1400 SRM 618 Assembly of Drive Unit PINION, ASSEMBLE AND INSTALL piece of metal between the intermediate gear and the housing. Tighten the lock nut, remove NOTE: If the pinion and ring gear were not replaced, the soft piece of metal, and check for a rotating install the original shim set.
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1400 SRM 618 Assembly of Drive Unit 2. Lubricate and install the axle gears and thrust washers in the differential case as shown in Fig- ure 8. 3. Install the spider gears and shaft in the differen- tial case. Install the roll pin that holds the shaft in the differential case as shown in Figure 8.
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Assembly of Drive Unit 1400 SRM 618 clearance of 0.15 to 0.2 mm (0.006 to 0.008 in.). See Figure 17. Use the adjustment nuts to move the ring gear toward the pinion to decrease the clearance. Move the ring gear away from the pinion to increase the clearance.
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1400 SRM 618 Assembly of Drive Unit Table 2. Ring and Pinion Tooth Contact Adjustment 1. Apply a colored dye or grease to approximately 12 of the ring gear teeth. 2. Rotate ring gear forward and backward so that the 12 gear teeth go past the drive six times to get to the contact patterns.
Assembly of Drive Unit 1400 SRM 618 Table 2. Ring and Pinion Tooth Contact Adjustment (Continued) Incorrect Tooth Contact The pinion is too far away from the center of the gear. Add shims to move pinion toward ring gear. Check that the clearance is correct. Some movement of ring gear away from pinion may be necessary.
1400 SRM 618 Assembly of Drive Unit 3. Make sure the cover of the speed reducer is clean the inner bearing and seal. Put wheel bearing without any old sealant on the cover or housing. grease on the inner bearing. Use new sealant and install the cover using the six capscrews and washers.
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