Daewoo D20-2, Specifications Systems Operation Testing & Adjusting Disassembly & Assembly

Page: 4 / 26

Specifications
Hydraulic Control valve
(1) Torque for bolts that hold control valve sections
together ................ 40.5
±
2 N
•
m (360
±
18 lb
•
in)
(2) Adjust TILT and sideshift relief valve pressure as
shown above. See Relief Valve Pressure Check
in Testing And Adjusting.
(3) Torque for nipple assembly ........ 36.5
±
0.5 N
•
m
(320
±
4 lb
•
in)
See Folw Control Valve Adjstment in Testing And
Adjusting.
(4) Torque for screws ............................12
±
1.5 N
•
m
(105
±
13 lb
•
in)
5 of 29 New Hydraulic Systems Specifications
CONTROL VALVE
TILT, Auxiliary
Relief Valve
Pressure
±
350 kPa
(
±
50 psi)
15,500 (2250)
15,500 (2250)
15,500 (2250)
Main Relief
Valve
Pressure
±
500 kPa
(
±
75 psi)
18,100 (2625)
19,500 (2825)
21,550 (3125)
Mast
Std
FFL
FFTL
Std
FFL
FFTL
Std
FFL
FFTL
Model
D(G)20(S)
GC20(S)
D(G)25(S)
GC25(S)
D(G)30S
GC30S
2
1
3
IDCS001B