Group PS, Periodic Service
PS-1-4 • Maintenance Schedule SM 765, Nov ’06
Recommended Periodic Service Schedule
This chart lists maintenance tasks that should be done periodically, the suggested time intervals, and the service manual
Group in which the task is covered. Refer to Operator’s Manual for Daily Checks.
TASKS 1st 50 Hours
Every
50-250 Hours
Every
450- 500 Hours
(or 3 months)
Every
900- 1000 Hours
(or 6 months)
Every
2000 Hours
(or 1 year)
Group PS - Periodic Maintenance
Perform Planned Maintenance
inspections, lubrications, and adjust-
ments
.
Group 12 - Battery
Battery electrolyte level - check/add
.
Battery load voltage test
.
Battery terminals/cables - clean/
tighten
.
Group 13 Wiring and Instruments
Hourmeter - check
.
Lamp check - at start-up
.
Wiring harness - inspect
..
Instruments/accessories
Group 16 - Electric Motors
Drive motor - check/air clean
.
Lift pump motor - check/air clean
.
Group 17 -Contactors
Contactor tips - check/air clean
Group 19 - Motor Controls
Display - check display for error
codes
.
Controller - air clean .
Controller connectors - check
and lubricate
.
Group 20 - Drive Axle
Air vent - inspect, clean or replace
.
Axle mounting bolts - inspect/tighten
.
.Pressure checks
.
Fluid change - drain/fill
.
Fluid filter - replace
..
Fluid level/condition - check/sample
..
Group 22 - Wheels And Tires
Wheel mounting bolts - tighten
..
Tire pressure/condition - check
..
Group 23 - Brakes
Operation - check
.
Service brake - check wear
.
Brake lines - check
..
Parking brake - check/adjust
..
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