KCP Heavy Industries Co., Ltd. Troubleshooting
6-2
6.1 Pressure setting procedures
6.1.1 Main block 70-75bar and S-v/v 190-200bar pressure setting
(1) Standing-by pressure: 70-75bar setting required, after connecting pressure gauge
into gauge port as pic#3 below.
(2) S-v/v switching pressure: 1 90 - 2 00 b ar se tt ing r eq ui r ed , a f t er co n ne cti ng
pr es s ur e g a ug e i n t o ga ug e p ort as p i c #4 be lo w.
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How to set
Tools: 8mm L-wrench 8mm, 19mm wrench and 400bar pressure gauge.
① Setting pressure by using #1 RVPS for accumulator pump pressure and #2 PRRS for
main pump pressure.
② By using 19mm wrench, release pressure setting keeper nut.
③ Set proper pressure with 8mm L-wrench.
(Turning clockwise: pressure increase, anticlockwise: pressure decrease).
④ Accumulator and main oil pump regulator setting procedures are the same.
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