PUMP G. 4F6731 - Caterpillar

Start By:
a. Remove front axle housing.1b. Remove front suspension cylinder.2c. Slide suspension arm assembly off cradle mounting pin. This suspension arm assembly weighs approximately 90 kg (198 lb). Care should be taken when removing it from the cradle mounting pin. 1Refer to SENR8653 Disassembly & Assembly, D250E & D300E Articulated Trucks Power Train; Page 144; "Front Axle Housing"; This module is part of Service Manual SENR8650.
2Refer to SENR8654 Disassembly & Assembly, D250E & D300E Articulated Trucks Machine Systems; Page 59; "Front Suspension Cylinder"; This module is part of Service Manual SENR8650.
1. Remove bolt (1) from the cradle mounting pin (2). 2. Pull bearing (3) using Tool (A) from cradle mounting pin (2). 3. Remove cradle mounting pin (2) using Tool (B)For installation of the support arm, reverse the removal steps.
End By:
a. Install front suspension cylinder.1b. Install front axle housing.21Refer to SENR8654 Disassembly & Assembly, D250E & D300E Articulated Trucks Machine Systems; Front Suspension Cylinder; This module is part of Service Manual SENR8650.
2Refer to SENR8653 Disassembly & Assembly, D250E & D300E Articulated Trucks Power Train; Front Axle Housing; This module is part of Service Manual SENR8650.
To properly align the front suspension frame group with the output transfer gearbox, use the referenced Service Magazine article.