Snorkel AB85J, Repair Parts Manual

Page: 533 / 591

AB85J – 0421900 Maintenance – 11
Annual Maintenance – Every 500 Hours
Performed by: Date:
Item Procedure Information OK
90 day or 150 hour
maintenance
Perform maintenance per
schedule
Retain copy of checklist
Hydraulic oil reservoir Clean and replace fluid
Above 10° F (-13° C)
ISO VG32
Below 10° F (-13° C)
ISO VG15
Hydraulic return filter
Replace
After first 50 hours, then at
recommended interval
Hydraulic reservoir
suction filter
Clean and reinstall
Hydraulic pressures Pump setting Standby pressure:
350-375 psi
Function pressures
Boom up:
3,000 psi
Boom down:
750-800 psi
Riser down:
750-800 psi
Steer: 3,000 psi
Level: 3,000 psi
Extend: 1,100 psi
Retract: 2,200 psi
Gear hubs
Replace fluid
Gear lubricant
SAE grade 80W-90
Swing drive Replace fluid
Gear lubricant
SAE grade 80W-90
Engine coolant Check condition See engine owner’s manual