Specifications

Vehicle System Disassembly & Assembly 38
D. Inner Intermediate Mast Adjustment.
Follow same procedure with above A~C.
E. Lower Bearing Adjustment of Inner Mast
Mast Adjustment Lower Bearings
(A, B, C) Zero clearance. (D) Minimum clearance.
(3, 4, 5) Bearing (6, 7, 8) Shims.
13. Select lower bearings (3) and (4) from the chart to
obtain minimum clearance (B) between bearing
and channel leg for full channel length. Must use
same bearing on left and right side.
Mast And Carriage Bearings
Part No. Bearing Size Bearing O.D. *
D581814 Under Size 108.6 mm (4.276 in)
D581815 Standard 109.6 mm (4.276 in)
D581816 Over Size 110.7 mm (4.358 in)
* Permissible tolerance ± 0.08mm (.003in)
14. Find narrowest point by ruler on the inner
intermediate mast in the area where the inner
lower bearings make contact full length of inner
intermediate mast excluding minimum channel lap
475 mm (18.7 in).
15. Install 1 mm shim to each bearing of inner lower
and inner intermediate upper basically. Lifting by
crane, insert inner mast into intermediate mast
from the upper side.
IDCD040P
IDCD031P