627F Wheel Tractor-Scraper Wheel Scraper Power Train Caterpillar


Transmission Hydraulic Control

Usage:

627F 4YK



Illustration 1g01357590

(1) Torque for the bolts that hold the cam and lever to the shaft ... 48 ± 4 N·m (35 ± 3 lb ft)

(2) Torque for 20 bolts ... 30 ± 4 N·m (22 ± 3 lb ft)

(3) When the cam is in the NEUTRAL position, adjust the spools even with surface (A) .

(4) Torque for the four bolts that hold the hydraulic controls to the clutch housings ... 48 ± 4 N·m (35 ± 3 lb ft)




Illustration 2g01357593

(5) Torque for three nuts ... 34 ± 7 N·m (25 ± 5 lb ft)

(6) Torque for the four bolts that hold the switch cover to the transmission case ... 48 ± 4 N·m (35 ± 3 lb ft)

(7) Lightly lubricate the sealing lip with the lubricant that is being sealed. Before you install the lip seal, coat the seal bore with 9U-5839 Liquid Gasket and permit the gasket material dry. Do not apply the gasket material to the lip seal case.

(8) 2S-1381 Spring

Length under test force ... 75.4 mm (2.97 inch)
Test force ... 180 ± 13 N (40 ± 3 lb)
Free length after test ... 58.0 mm (2.30 inch)
Outside diameter ... 15.8750 mm (0.625 inch)
Pin diameter for the hook ... 9.53 mm (0.375 inch)
Pin groove diameter ... 6.35 mm (0.250 inch)

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