TM 5-3805-280-24-1
Group 20
Adjustments
ADJUST TRACK SAG
SPECIFICATIONS
Machine Weight
23 773 kg (52 410 lb)
approximate
Track Sag
300--335 mm
(11-13/16--13-3/16 in.)
Nut and Valve Assembly Torque
147 Nm (108 lb-ft)
ESSENTIAL TOOLS
Grease Gun
OTHER MATERIAL
TY2098 U.S. Multi-Purpose Grease
1. Swing upperstructure to side. Lower boom to raise
track off the ground.
Keep the angle between boom and arm at 90--110
with the round side of bucket on the ground.
9020
20
CAUTION: Prevent possible injury from
1
unexpected machine movement. Put blocks or
shop stands under machine frame to support
machine while measuring track sag.
The approximate weight of machine is 23 773
kg (52 410 lb).
Machine--Specification
Weight...................................................................... 23 773 kg (52 410 lb)
approximate
2. Put blocks or shop stands under the machine to
support machine.
3. Slowly turn the track forward for two revolutions and
then in reverse for two revolutions. Stop the track while
moving in reverse direction so all track sag is at the
bottom.
Continued on next page
TX,9020,GG2638 1929MAY981/3
5-16