JLG 340AJ Service Manual User Manual
Page 211

SECTION 5 - HYDRAULICS
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– JLG Lift –
5-53
END COVER INSTALLATION
1.
Install alignment pins (G450). Install gasket (K150).
2.
Install end cover with capscrews (K400) using an 10 mm
internal hex wrench. Torque to 92 Nm [68 Ib.ft.]. Follow
torque sequence below.
CHARGE PRESSURE RELIEF VALVE INSTALLATION
1.
Install new O-ring (V024).
2.
Using a 22 mm wrench, install the charge pressure relief
valve (VI0).
3.
Torque to 52 Nm [38 Ib.ft.].
PRESSURE LIMITER INSTALLATION
1.
Lubricate and install O-rings (L022).
2.
Using a 14 mm wrench, install pressure limiter car-
tridges (L300) and (L400).
3.
Torque to 30 Nm [22 Ib.ft.].
HPRV VALVE INSTALLATION
1.
Replace and lubricate O-rings (L060) and backup rings
(L068) before reassembly.
2.
Using a 22 mm wrench, install HPRV valves (L100) and
(L200).
3.
Torque to 70 Nm [52 Ib.ft.].