TM 5-3805-280-24-1
Tests
5. Install pins or round bar stock (D) between the
sprockets and track frame to stall both propel motors.
6. Run machine at specifications.
Engine in Standard Mode--Specification
Speed ........................................................................................... Fast Idle
Work Mode Selector--Specification
Position ........................................................................................ Dig Mode
E Mode Switch--Specification
D--Round Bar Stock
Position .................................................................................................. Off
HP Mode Switch--Specification
Position .................................................................................................. Off
Auto-Idle Switch--Specification
Position .................................................................................................. Off
NOTE: Actuating the power boost function increases the
system relief pressure enough to check and adjust
the propel motor crossover relief valves.
7. Slowly push propel pedal, for propel motor being
9025
25
stalled, to full travel in the direction for the crossover
82
relief valve being checked.
Push the power boost button on the right control lever.
Record the pressure reading.
Crossover Relief Valve--Specification
Pressure ................................................................. 34 324 + 1960 - 0 kPa
(343.2 + 19.6 - 0 bar)
(4980 + 285 - 0 psi)
Pressure ..................................................... 2940 kPa (29.4 bar) (430 psi)
approximate change per 1/4 turn
of adjusting screw
Continued on next page
TX,9025,GG2651
1928APR974/5
6-213
