Test 001: Testing Negative Control Signal - jcb JS300 Service Manual

1 Fit test gauges (0 - 60 bar, 10 - 1000lb in
connections to ports Pi1 and Pi2 with tee-piece
adapter.
2 Warm up machine hydraulic temperature to 50 °c
(122 °f).
K Table 12. ( T E-251)
3
E-250

Test 001: Testing Negative Control Signal

Port Pi1
2 ) into hose
Hydraulic System Fault Finding
Test 001: Testing Negative Control Signal
Port Pi2
Fig 2.
9813/5100-1
Section E - Hydraulics
C068630-C3.eps
E-250