DOC-20230111-WA0038.

UNDERCARRIAGE / Upper And Lower Roller
Installation
IMPORTANT: There is a mark I (punched) on the
axle of upper roller (4). Install the
upper roller onto the track frame with
the mark facing upward.
Ι
Up
6
1. Secure upper roller (4) onto track (5) with bolts
(6).
: 22 mm
: 140 N⋅m (14.5 kgf⋅m, 105 Ibf⋅ft)
4
5
M152-07-046
Oil Jack
Wooden Block
3
4
2. Remove the wooden block and the oil jack.
5
W105-03-06-003
3. Tighten the track adjuster valve (1). Jack up
tracks (3) being adjusted for its sag. Then turn the
track slightly towards the reversed direction.
Supply the grease via grease fitting (2) to adjust
the track tension.
1
Track sag specifications (A): 210 to 245 mm
(8.3 to 9.6 in)
2
: 24 mm
: 147 N⋅m (15 kgf⋅m, 108 Ibf⋅ft)
Grease Outlet
M104-07-119
W157-03-06-002
W3-6-2