Terex Genie Z-40/23N, Руководство по обслуживанию и ремонту

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Service and Repair Manual September 2016
Manifolds
52 Z-40/23N, Z-40/23N RJ Part No. 1268528
7-1 Function Manifold Components
The function manifold is located behind the ground controls turntable cover.
Index
No.
Description
Schematic
Item
Function Torque
— Coil nut 4-5 ft-lbs / 5-7 Nm
1 Proportional solenoid valve,
3 position 4 way
BU Primary boom extend/retract 16-20 ft-lbs / 24-27
Nm
2 Orifice, 0.046 inch / 1.17 mm BM Secondary boom down
3 Proportional solenoid valve,
3 position 4 way
BS Primary boom up/down 16-20 ft-lbs / 24-27
Nm
4 Proportional solenoid valve,
3 position 4 way
BC Steer left/right 16-20 ft-lbs / 24-27
Nm
5 Proportional solenoid valve,
3 position 4 way
BN Secondary boom up/down 18-20 ft-lbs / 25-27
Nm
6 Relief valve, 2100 psi / 145 bar BP Secondary boom down 18-20 ft-lbs / 25-27
Nm
7 Pressure compensator valve,80 psi /
5.5 bar
BL Turntable rotate circuit 25-25 ft-lbs / 34-36.7
Nm
8 Proportional solenoid
valve,3 position 4 way
BK Turntable rotate left/right 18-20 ft-lbs / 25-27
Nm
9 Shuttle valve BJ Turntable rotate circuit 4-5 ft-lbs / 5-7 Nm
10 Counterbalance valve,1000 psi /
70 bar
BT Primary boom down 44-52 ft-lbs / 60-70
Nm
11 Proportional relief valve,50 to
3000 psi / 3 to 207 bar
BW System relief 18-20 ft-lbs / 25-27
Nm
12 Needle valve BH Primary level up/down 18-20 ft-lbs / 25-27
Nm
13 Check valve, 4 psi / 0.3 bar BA Prevents oil from draining from
turntable rotate circuit back to tank
20 ft-lbs / 27 Nm
14 Check valve, 25 psi / 1.7 bar BX System relief valve circuit 18-20 ft-lbs / 25-27
Nm
15 Check valve, 4 psi / 0.3 bar BY Prevents oil from draining out of
jib/rotate manifold back to tank
18-20 ft-lbs / 25-27
Nm
16 Shuttle valve BF Platform level 18-20 ft-lbs / 25-27
Nm
17 Check valve, dual pilot BE Platform level 20 ft-lbs / 27 Nm
18 Check valve, 25 psi / 1.7 bar BB Prevents oil from draining out of
manifold
18-20 ft-lbs / 25-27
Nm
19 Relief valve, 2500 psi / 172 bar BD Platform level relief 18-20 ft-lbs / 25-27
Nm
20 Solenoid valve, 3 position 4 way BG Platform level up/down 16-20 ft-lbs / 24-27
Nm