MAINTENANCE
7-14
U: First time replacement or cleaning only
Section Item for check
Operating hours
Page
10 50 100 250 500 1000 2000 4000 12000
Transmission
& Torque
Converter
Check Transmission Oil Level
{
7-34
Change Transmission Oil and
Transmission Oil Filter
U
{
7-35
Axle system
Check Tire for Damage
{
7-87
Greasing (Axle support)
{
7-23
Check and Replace Tire (Tire Pressure)
{
7-87
Greasing (Propeller Shaft Pillow Block
Bearing)
{
7-24
Check Wheel Bolt Torque
U
{
7-88
Clean Axle Housing Air Breather
{
7-40
Check Surroundings Around Axle and
Covers for Oil Leaks
{
7-40
Greasing (Center Propeller Shaft Spline)
*3
{ 7-24
Greasing (Rear Propeller Shaft Spline)
*3
{ 7-25
Change Axle Oil
{
7-38
Retighten Front Axle and Rear Axle
Support Mounting Bolts
U
{
7-106
Greasing (Front Propeller Shaft)
{
7-23
Greasing (Center Propeller Shaft)
{
7-24
Greasing (Rear Propeller Shaft)
{
7-25
Steering
system
Check Play Amount in Steering Wheel
Movement
{
7-101
Greasing (Steering Cylinder)
*1
U
{
7-22
Check Gas Pressure in Steering
Accumulator
{
7-53
Brake
system
Check Parking Brake Force
{
7-84
Check Right and Left Brake Interlocking
Performance
{
7-83
Check Accumulator Function, Gas
Leakage, Looseness, and Damage
{
7-85
Grease (Brake Pedal)
{
7-25
Grease (Brake Pedal Linkage)
{
7-25
Check Brake Disks (Service and Parking)
{
7-86
Check Gas Pressure in Accumulator
{
7-86
NOTE:
*1 Add grease daily during first 50 hours of operation.
In case the machine is engaged in excavation in mud, water or snow, add grease after
each work shift.
*3 Shorten maintenance intervals when the machine is operated under severe conditions or
when the machine is continuously operated for a long period of time.
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