JLG 340AJ Service Manual - Manual (Page 209)

SECTION 5 - HYDRAULICS
3121259 – JLG Lift – 5-51
TIMING PIN AND ENDCAP BUSHING INSTALLATION
1. Install timing pin (C020) in endcap as shown. Orient slot
away from valve plate. Install the alignment pins (B010)
in housing. Measure pin insertion depth to verify proper
pin insertion.
2. Orient endcap bushing slots towards top or bottom of
endcap. Lubricate and press the bushings (G550) into
the end cap to depth shown below.
NOTE: Ensure that bushing is properly installed. Improper installa-
tion resulting in improper depth or misalignment will result
in premature bushing and charge pump failure.
VALVE PLATE AND ENDCAP INSTALLATION
1. Install the alignment pins (B010) in housing.
2. Clean the valve plate (C025) and endcap(G100).
3. Apply a liberal amount of assembly grease to the back-
side of the valve plate surface to hold it in place and
position on endcap in original position.