Lift Cylinder 1900 SRM 964
4. Block load wheels to prevent lift truck from mov-
ing. See the section Periodic Maintenance
8000 SRM 919, Periodic Maintenance 8000
SRM 1032, Periodic Maintenance 8000 SRM
1368, or Periodic Maintenance 8000 SRM
1298 - How to Put A Lift Truck on Blocks.
5. Remove the drive unit compartment covers. See
Drive Unit Compartment Covers.
6. Discharge the capacitor. See Special Precau-
tions.
NOTE: The check valve ball is located behind the
spring at the end of the check valve.
7. Slowly loosen and remove the check valve car-
tridge and check valve ball.
Install
1. Verify that the O-rings on the valve cartridge are
not damaged. Replace as needed.
2. Verify that the valve cartridge, cartridge filter,
and pump assembly housing are clean and not
damaged.
3. Lubricate the valve cartridge threads and
O-rings with clean hydraulic oil.
4. Install the check valve ball.
5. Installthevalvecartridgeandtorqueto20N•m
(15 lbf ft).
6. Remove blocks from wheels.
7. Connect the battery and turn the key switch to
the ON position.
8. Operate the hydraulic functions several times to
purge air from the hydraulic circuit.
9. Test lift truck by lifting and lowering a load sev-
eral times. Check for leaks.
10. Check hydraulic oil level in reservoir and fill to
proper level. See Hydraulic Reservoir, Table 1.
11. Install drive unit compartment covers. See Drive
Unit Compartment Covers.
Lift Cylinder
REMOVE
1. Raise the lift truck forks/platform to one half its
maximum height.
2. Block load wheels to prevent lift truck from mov-
ing. Refer to section Periodic Maintenance
8000 SRM 919, Periodic Maintenance 8000
SRM 1032, Periodic Maintenance 8000 SRM
1368, or Periodic Maintenance 8000 SRM
1298 - How to Put A Lift Truck on Blocks.
3. Turn the key switch to the OFF position and dis-
connect battery.
4. Remove the drive unit compartment covers. See
Drive Unit Compartment Covers.
5. Discharge the capacitor. See Special Precau-
tions.
6. Separate the frames. Refer to the section Frame
100 SRM 960 or Frame 100 SRM 1030.
20
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