TM 5-3805-281-24-1
Tests
3. Connect flow meter in series with pilot pressure inlet
line (A) at pilot filter (B). Open the flow meter loading
valve.
4. Install the tachometer. (See JT05801 Clamp-On
Electronic Tachometer Installation in this group.)
5. Install the temperature probe on the hydraulic
tank-to-pump suction line. (See JT05800 Digital
Thermometer Installation in this group.)
6. Heat hydraulic oil to the specified temperature. (See
Hydraulic System Warm-Up Procedure in this group.)
Hydraulic Oil--Specification
Temperature ........................................................... 50 5C (120 10F)
NOTE: The pilot pressure regulating valve will regulate
pump discharge pressure. It is not necessary to
load the pump using flow meter loading valve.
7. Run engine at test specifications.
Engine--Specification
Speed ................................................................................... 2000 10 rpm
9025
A--Pilot Pressure Inlet Line (3/4-16 F 37 Sw
Work Mode Selector--Specification
25
Fitting)
129
Position ........................................................................................ Dig Mode
B--Pilot Filter
E Mode Switch--Specification
Position .................................................................................................. Off
HP Mode Switch--Specification
Position .................................................................................................. Off
Auto-Idle Switch--Specification
Position .................................................................................................. Off
8. Record flow meter reading.
Pilot Pump--Specification
Flow Rate .................................................. 25.0 L/Min (6.6 gpm) minimum
flow at 3925 kPa (39 bar) (570
psi)
Continued on next page
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