JLG X20JP - X600AJ Service Manual - Manual (Page 173)

SECTION 4 - BOOM & PLATFORM
4-20 – JLG Lift – 3121623
• Now carefully remove shaft A,bearing 5 and thrust ring
4.
• Make a reference between actuator body C and gear
ring G (on side A), so as to reposition it properly during
assembly.
• Push piston toward the side A, when it is stopping on
gear ring G, make an effort to remove it from mounting
pins 3, push out the two details from actuator body and
remove pins.
NOTE: On gear teeth of piston and gear ring (before disengaging
the same) make a reference, marking a tooth for every
detail on which engages with reciprocal.
• Remove all elements sealing by the particular.
THE SEALS MUST BE REMOVED USING APPOSITE TOOLS, SEAL-
ING SURFACES MUST NOT BE DAMAGED.
• After disassembly all parts must be cleaned and
degreased.
• Clean all parts with compressed air.
• Lubricate all sealing surfaces.
• Make sure that the seals are not damaged during dis-
assembly and assembly.