OPERATOR'S MANUAL MAINTENANCE

Section E - Hydraulics
Fault Finding
Test 003: Testing Main Pump Pressure
E-252 E-252
9803/9880-3
Test 003: Testing Main Pump Pressure
Fig 4.
1 Fit test gauges 0 - 600 bar (8700 lb in
2
) into ports a1
+ a2.
2 Warm up machine hydraulic temperature to 50°c (122
°F).
3
K Table 13. ( T E-253)
a1
a2