Vehicle System Disassembly & Assembly 16
NOTE : Assemble after spray to anti-seizing
lubricant, Molybdenum disulfide type between
bearing and roller.
16. Assemble the bearings and snap rings into the
rollers if they were removed. Install roller
assemblies (20) on the inner mast pin. Install
snap rings (19).
17. Install roller assemblies (16) on the outer mast
pin. Install the snap rings.
18. Use a hoist and nylon strap to install inner mast
(24) into outer mast channel (23).
The weight of outer mast (23) is about 1230kg
(2771lb) and The weight of inner mast (24) is
about 910kg (2006lb).
19. Place the shims between wear pads (15) and the
inner mast. Clearance (X) between outer roller
(16) and inner mast flange is to be 0.0 to 1.0 mm
(.0 to .04 in).
20. Slide the mast completely together.
21. Install the chains on each side of the outer mast.
22. Fasten a hoist and nylon strap to lift cylinder (14)
and put lift cylinder (14) and shims in position.
Install bolts (13), washers and nut.
23. Install bolts (12) and washers on the inner mast.
Apply the Loctite No.242 to thread of bolts (12).
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