Case CX225SR Repair Manual page 32

DISTRIBUTION SYSTEMS - PRIMARY HYDRAULIC POWER SYSTEM
Calibration pressure
Item Description
(A) Main relief valve(standard
pressure)
Main relief valve (power boosted
pressure)
(B) Boom raising port secondary
relief
(B1) Boom cylinder safety valves
(B2) secondary relief
(C) Boom lowering port secondary
relief
(D) Dipper out port secondary relief
(D1) Dipper cylinder safety valves
secondary relief
(E) Dipper in port secondary relief
(F) Bucket open port secondary
relief
(G) Bucket close port secondary
relief
(H) Pilot circuit main relief
(I) RH swing port secondary relief
(J) LH swing port secondary relief
(K) Forward travel secondary relief
(L) Reverse travel secondary relief
(N1) Negative pressure of pump
(N2) bodies (P1) and (P2)
Pilot accumulator check
Secondary Nominal
relief pressure
read on the
pressure
machine
setting
343 bar to 346 bar
120 L/min
373 bar to 373 bar
108 L/min
392 bar to 405 bar
20 L/min
392 bar to 405 bar
20 L/min
392 bar to 407 bar
20 L/min
392 bar to 400 bar
20 L/min
392 bar to 400 bar
20 L/min
392 bar to 400 bar
20 L/min
392 bar to 408 bar
20 L/min
392 bar to 408 bar
20 L/min
39 bar 43 bar
304 bar to 325 bar
122 L/min
304 bar to 325 bar
122 L/min
343 bar 343 bar
343 bar 343 bar
25.5 bar
26020 1 02/12/2004
A.10.A / 8
Pressure For pressure setting
with one procedures,
turn of the refer to:
screw
(* or for a
shim)
217 bar Relief valve - Pressure setting
(A.10.A.16 - F.45.A.70)
290 bar Relief valve - Pressure setting
(A.10.A.16 - F.45.A.70)
212 bar Relief valve - Pressure test
(H.20.B.16 - F.40.A.30)
-
Safety valve - Pressure
setting (H.20.B.15 - F.45.A.70)
212 bar Relief valve - Pressure test
(H.20.B.16 - F.40.A.30)
212 bar Relief valve - Pressure test
(H.25.B.16 - F.40.A.30)
-
Safety valve - Pressure
setting (H.25.B.15 - F.45.A.70)
212 bar Relief valve - Pressure test
(H.25.B.16 - F.40.A.30)
212 bar Relief valve - Pressure test
(H.30.C.16 - F.40.A.30)
212 bar Relief valve - Pressure test
(H.30.C.16 - F.40.A.30)
30 bar Relief valve - Pressure test
(A.14.A.16 - F.40.A.30)
5 bar* Relief valve - Pressure test
(F.40.C.16 - F.40.A.30)
5 bar* Relief valve - Pressure test
(F.40.C.16 - F.40.A.30)
60 bar
Relief valve - Pressure test
(F.10.F.16 - F.40.A.30)
60 bar Relief valve - Pressure test
(F.10.F.16 - F.40.A.30)
Hydraulic pump - Pressure
test (A.10.A.20 - F.40.A.30)
Accumulator - Check
(A.14.A.30 - F.40.A.11)