500 Hour Lubrication And Maintenance Checks; Final Drive Case Breathers; Throttle And Brake Pedal; Hoist Actuator Linkage - Komatsu 930E-2 Shop Manual

500 HOUR LUBRICATION AND MAINTENANCE CHECKS

Maintenance for every 10, 50, & 250 hour Lubrication
and Maintenance Checks should also be carried out
at this time.
NOTE: "Lube Key" references are to the Lubrication
Specification Chart.
1. FINAL DRIVE CASE BREATHERS - Remove
breather elements for motorized wheels and clean
or replace elements.
2. HYDRAULIC SYSTEM FILTERS - Replace tank
breathers and high pressure filter elements.
Check oil level. Add oil as necessary. Lube Key
"B".
®
3. HYDRAIR SUSPENSION - Check for proper
piston extension (front and rear).
4. THROTTLE AND BRAKE PEDAL (Not Shown) -
Lubricate treadle roller and hinge pins with lubri-
cating oil. Lift boot from mounting plate and apply
a few drops of lubricating oil between mounting
plate and plunger.
5. HOIST LIMIT SWITCH (Not Shown) - Check op-
eration. Clean and adjust as necessary.
6. HOIST ACTUATOR LINKAGE (Not Shown) -
Check operation. Clean, lubricate, and adjust as
necessary.
7. PARKING BRAKE (Not Shown) -
Refer to Section J, Parking Brake, Maintenance
and perform the inspection recommended.
P2-10
Truck Serial Number _____________________
Site Unit Number ________________________
Date:____________Hour Meter_____________
Name of Service person___________________
COMMENTS
Lubrication and Service
√'d INITIALS
P02034