Bobcat 331 - Track Tension (Cont’d)

A
B–15022
Track
Frame
4.25–4.75 inches
(108–120 mm)
Track
C
P–11364
1
D
P–11363
3
2
1
N–18490
Operation & Maintenance Manual–54–
331/331E/334 Excavator
TRACK TENSION (Cont’d)
Steel Track Clearance
Measure the steel track clearance at the center of the track,
between the bottom of the track frame and the contact
surface of the track [A]. Do Not get fingers into pinch points
between the track and the track roller.
Steel Track Clearance
4.25–4.75 inches (108–120 mm)
Adjustment
Loosen the two bolts from the cover (Item 1) [B]. Pivot the
cover downward.
Add grease to the fitting (Item 1) [C] until the track tension
is correct.
Use tool MEL –1560 (Item 1) [D] to loosen the bleed fitting
(Item 2) [D] to release tension from the track.
NOTE: Do not loosen the grease fitting (Item 3) [D].
Repeat the procedure for the other side.
B
P–11365
1