D250E Series II and D300E Series II Articulated Trucks Power Train Output Transfer Gear Group Caterpillar


Output Transfer Gear Group
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D250E Series II and D300E Series II Articulated Trucks Power Train [SENR8536]
POWER TRAIN
GEAR GP
D250E Series II and D300E Series II Articulated Trucks Power Train Output Transfer Gear Group



Illustration 1g00914793

(1) On the input shaft, use the 6U-5507 Shim Pack to obtain an end play of 0.105 ± 0.055 mm (0.0041 ± 0.0022 inch).

Shims in the shim pack
One 6U-5508 Shim ... 0.10 mm (0.004 inch)
One 6U-5509 Shim ... 0.15 mm (0.006 inch)
Two 6U-5511 Shims ... 0.20 mm (0.008 inch)
One 6U-5512 Shim ... 0.50 mm (0.020 inch)
One 6U-5513 Shim ... 1.00 mm (0.039 inch)

(2) The minimum clearance between the plate and the cover on a new assembly ... 2.0 mm (0.08 inch)

(3) Before assembly, apply hydraulic oil to the eight 6Y-7955 Friction Discs and the nine 8D-9718 Discs. Thickness of the eight friction discs and the nine discs ... 23.500 ± 0.685 mm (0.9252 ± 0.0270 inch)

(4) 7U-6735 Disc Springs

Number of disc springs ... Four
Free height of each spring ... 10.5 mm (0.4134 inch)
Diameter of each disc spring ... 160 mm (6.3 inch)

(5) On the idler shaft, use the 6U-5515 Shim Pack to obtain an end play of 0.105 ± 0.055 mm (0.0041 ± 0.0022 inch).

Shims in the shim pack
One 6U-5516 Shim ... 0.10 mm (0.004 inch)
One 6U-5517 Shim ... 0.15 mm (0.006 inch)
Two 6U-5518 Shims ... 0.20 mm (0.008 inch)
One 6U-5519 Shim ... 0.50 mm (0.020 inch)
One 6U-5520 Shim ... 1.00 mm (0.039 inch)

(6) On the output shaft, use the 175-5511 Shim Pack to obtain an end play of 0.105 ± 0.055 mm (0.0041 ± 0.0022 inch).

Shims in the shim pack
Three shims ... 0.10 mm (0.004 inch)
Three shims ... 0.15 mm (0.006 inch)
Three shims ... 0.20 mm (0.008 inch)
Two shims ... 0.50 mm (0.020 inch)

(7) Before assembly, apply 5P-3413 Pipe Sealant to the outer diameter of the seal. It is critical that no pipe sealant contacts the shaft or the rubber lip.

(8) Before assembly, lubricate the sealing lip with the lubricant that is being sealed.

(9) Torque for the solenoid valve ... 25 ± 5 N·m (18.0 ± 4.0 lb ft)




Illustration 2g00920832

(10) Torque the 12 bolts to 25 ± 5 N·m (18.0 ± 4.0 lb ft). Then, turn each bolt 115 to 125 degrees.

(11) Thickness of each of the six discs ... 1.52 ± 0.13 mm (0.060 ± 0.005 inch)

(12) Thickness of each of the five friction discs ... 2.87 ± 0.08 mm (0.113 ± 0.003 inch)

(13) Thickness of the disc ... 9.53 + 0.00 - 0.2286 mm (0.375 + 0.00 - 0.009 inch)

(14) Torque for the nine bolts ... 135 ± 20 N·m (100.0 ± 15.0 lb ft)

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