DOC-20230111-WA0038.

UNDERCARRIAGE / Upper And Lower Roller
Installation
1. Place the lower roller on the track link so that the
roller mounting bolt holes on the collar align with
those on the track frame.
Lower the track frame until the clearance between
the track frame and the lower roller is very close.
W105-03-06-012
2. Install the lower roller to the track frame with bolts
(1).
: 22 mm
: 245 N⋅m (25 kgf⋅m, 180 Ibf⋅ft)
1
3. Tighten the track adjuster valve (2). Jack up the
track being adjusted for its sag. Then turn the
track slightly towards the reversed direction.
Supply the grease via grease fitting (3) to adjust
the track tension.
2
M102-07-063
Track sag specifications (A): 210 to 245 mm
(8.3 to 9.6 in)
: 24 mm
: 147 N⋅m (15 kgf⋅m, 108 Ibf f⋅ft)
3
M104-07-119
W157-03-06-002
W3-6-7