TM 5-3805-280-24-1
Tests
If laptop computer is not available, use the digital
pressure and temperature analyzer, and transducers,
or gauges.
a. Stop the engine.
b. Loosen vent plug (K) to release the air pressure in
hydraulic oil tank.
c. Install adapter (A) and male quick coupler to test
port on front pump (C) or rear pump (B). Connect
the analyzer and transducers or gauges.
2. Install the temperature probe on the hydraulic oil
tank-to-pump suction line. (See JT05800 Digital
Thermometer Installation in this group.)
3. Heat hydraulic oil to the specified temperature. (See
Hydraulic System Warm-Up Procedure in this group.)
Oil--Specification
Temperature ........................................................... 50 5C (120 10F)
4. Extend the cylinder to check a head end circuit relief
valve; retract the cylinder to check a rod end circuit
relief valve.
9025
25
5. Run machine at specifications.
73
Engine in Standard Mode--Specification
Speed ........................................................................................... Slow Idle
Work Mode Selector--Specification
A--Adapter
B--Rear Pump
Position ........................................................................................ Dig Mode
C--Front Pump
K--Vent Plug
E Mode Switch--Specification
Position .................................................................................................. Off
HP Mode Switch--Specification
Position .................................................................................................. Off
Auto-Idle Switch--Specification
Position .................................................................................................. Off
Continued on next page
TX,9025,GG2649
1908JUN984/7
6-204
