JLG X20JP - X600AJ Service Manual User Manual
Page 188

SECTION 5 - HYDRAULICS
5-10
– JLG Lift –
3121623
Magnetic Sensor Removing
1. Pull out retain clip with pliers.
2. Pull out the spacer.
3. Pull out the magnet.
4. Pull out the other spacer.
Threaded Piston Disassembling
PROTECT THE FINISH ON THE ROD AT ALL TIMES. DAMAGE TO
THE SURFACE OF THE ROD CAN CAUSE SEAL FAILURE.
Fix the rod into the vice.
NOTE: Before attempting to disassemble the piston remove any
accessible seals.
NOTE: Apply heat to break the bond of the sealant between the
piston and the rod before the piston can be removed.
WARM THE SURFACE INDICATED MAX 300°C
Avoid overheating, or the parts may become distorted or
damaged.
Apply sufficient torque for removal while the parts are still
hot. The sealant often leaves a white, powdery residue on
threads and other parts, which must be removed by
brushing with a soft brass wire brush prior to reassembly.