JLG 340AJ Service Manual User Manual
Page 200

SECTION 5 - HYDRAULICS
5-42
– JLG Lift –
3121259
ENDCAP REMOVAL
1.
Remove two endcap screws (G400) using a 10 mm inter-
nal hex wrench.
2.
Remove four endcap screws (G350) using a 10 mm inter-
nal hex wrench.
3.
Carefully remove the endcap (G100) and valveplate
(C025). Valveplate may be stuck to endcap. Alignment
pin (C020) may remain in endcap.
NOTE VALVE PLATE ORIENTATION FOR PROPER REASSEMBLY.
4.
Place the endcap and valve plate in a clean area, pro-
tecting them from contamination.
5.
Remove and discard gasket (G150).
6.
If necessary, remove bushing (G550) using a suitable
puller.
7.
Remove locating pins (B010).
NOTE:
If necessary, use a hook to remove screens (B040) and dis-
card.
CYLINDER BLOCK KIT REMOVAL
1.
Remove cylinder block assembly (C010).
2.
Set cylinder block and components on a clean dry sur-
face.
DO NOT SCRATCH THE RUNNING SURFACES OF THE CYLINDER BLOCK OR SLIP-
PERS. SCRATCHES IN THESE SURFACES CAN LEAD TO POOR PERFORMANCE OR
PUMP FAILURE.
SERVO SLEEVE REMOVAL
1.
If equipped, remove and discard locking nut (E550) and
remove displacement limiter screw (E450).
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