TM 5-3805-280-24-1
Tests
3. Install the temperature probe on the hydraulic
tank-to-pump suction line. (See JT05800 Digital
Thermometer Installation in this group.)
4. Heat hydraulic oil to the specified temperature. (See
Hydraulic System Warm-Up Procedure in this group.)
Oil--Specification
Temperature ........................................................... 50 5C (120 10F)
5. Lower the boom so bucket is approximately 300--500
mm (12--20 in.) off the ground with the arm retracted
and the bucket curled.
6. Start propelling with the machine at the end of course
and the tracks aligned with the straight line. Actuate
the propel pilot controller to full stroke.
TX,9025,GG2664
1908JUN982/3
9025
25
125
7. Measure the amount of mistrack from the straight line
to the track at the 20 m (65 ft) mark. The amount of
mistrack has a tendency to be less if done on a
concrete surface.
Mistrack at 20 m (65 ft)--Specification
Distance............................................................ 200 mm (7-7/8 in.) or less
Turn the upperstructure 180 degrees and repeat
procedure for reverse propel.
TX,9025,GG2664
1908JUN983/3
6-256
