992K Wheel Loader Electrohydraulic System Caterpillar


Piston Pump (Hydraulic Fan)

Usage:

992K 880


Illustration 1g06126152

Table 1
Specification for 379-9740 Piston Pump Gp 
Item  Qty  Part  Specification Description 
127-4832 Bolt  Torque to 9 ± 1 N·m (79 ± 8 lb in)
9S-8004 Plug  Torque to 25.0 ± 2.5 N·m (221.2 ± 22.1 lb in)
9S-8008 Plug  Torque to 147.0 ± 14.7 N·m (108.4 ± 10.8 lb ft)


Illustration 2g06126159

Table 2
Item  Qty  Part  Specification Description 
176-7518 Piston Guide  Before assembly, apply blue Loctite 242 to the threads.
Torque to 200 ± 20 N·m (147 ± 14 lb ft)
191-7594 Spring  Free length is 108.5 mm (4.27 inch)
123-5800 Plug As  Torque to 40 ± 4 N·m (29 ± 2 lb ft)
7Y-0467 Bolt  Torque to 430 ± 43 N·m (317 ± 31 lb ft)
176-7512 Spring  Free length is 181.8 mm (7.15 inch)
176-7511 Plunger Guide  Before assembly, apply blue Loctite 242 to the threads.
Torque to 180 ± 18 N·m (132 ± 13 lb ft)

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