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Maintenance - Section 4
Page 4-10
1000 HOUR LUBRICATION AND MAINTENANCE CHECKS
OTHER CHECKS AND ADJUSTMENTS -
Check and record hydraulic pressures:
- Steering pressure RH and LH --
2750 psi (19.0 MPa).
- Hoist up pressure -- 2750 psi (19.0 MPa).
- Hoist down pressure -- 1000 psi (6.9 MPa).
- Hoist valve pilot pressure -- 125 psi (0.9 MPa).
- Brake pressure - all wheels.
- Correct hydraulic pressure as required.
- Check Rear Oil Brake Disc Wear
(Use tool installed; Refer to service manual,
Section "J", Rear Wet Disc Brakes)
Check steering and brake accumulator precharge
pressure -- 1050 psi (7.2 MPa).
NOTE: SERVICE ACCUMULATORS WITH DRY
NITROGEN ONLY.
NOTE: For specific checkout procedures or addi-
tional information, refer to service manual.
(continued)
COMMENTS
OM4005 10/96
Lubrication and Service
√
'
INITIALS
d
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