DOC-20230111-WA0038.

UNDERCARRIAGE / Track Adjuster
Assemble Track Adjuster
IMPORTANT: Install U-ring (3) with the lip facing
retaining ring (2).
Apply hydraulic oil to wear ring (4)
and the U-ring.
1. Install wear ring (4), U-ring (3) and retaining ring
(2) onto piston rod (5).
IMPORTANT: Fill chamber (B) in cylinder (1) with
grease. Insert piston rod (5) into the
cylinder to completely bleed air
remaining in the cylinder.
Apply the hydraulic oil to the
cylinder and the piston rod.
2. Insert the piston rod (5) assembly into cylinder (1).
IMPORTANT: Fill groove A on flange (10) with
grease.
3. Install dust seal (7) into flange (6). Secure the
flange assembly to cylinder (1) with socket bolts
(9) (4 used).
:6 mm
: 29.5 N⋅m (3 kgf⋅m, 22 lbf⋅ft)
CAUTION: Spring assembly weight: 28 kg
(62 lb)
4. Install spring (10) onto cylinder (1). Install eyebolt
(M16, pitch 1.5) to the cylinder. Hoist the spring
assembly by crane. Then set them on special tool
(ST 4920).
1
ST 4920
10
W105-03-04-017
W3-4-9