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Hydraulic Filter Replacement
Lube Point - Replaceable Element (JLG P/N: 930134)
Interval - After first 50 hours of operation and every 250 hours
thereafter.
1. Turn machine power off at ground control station.
2. Remove the left mast hood to access to the hydraulic
power unit (1).
3. Wipe all dirt and debris from the filter plug (2) area.
4. Unscrew the filter plug (2).
5. Install a screw (M6) in the threaded hole (3) of the filter
and extract the filter (4). Use a container to collect oil
that can spill from the filter cavity.
6. Install a new filter (oil the filter O-ring before insertion)
and the filter plug.
7. Perform a few swinging movements from the ground
control station to bleed the air from the circuit.
8. Check oil level in the reservoir and adjust accordingly.
31210162
SECTION 6 – GENERAL SPECIFICATIONS & OPERATOR MAINTENANCE
– JLG Lift –
1
2
Figure 6-10. Hydraulic Filter Replacement
3
2
4
6-19
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