A
B
C
D
E
F
G
H
I
81
4000599070
E11.16 USA
/
GB
HA120PX
E
- Electric circuit
SM4
Drive joystick :
• SM4d : Right
• SM4g : Left
• SM4ab : Drive setpoint
SM31
Boom lifting and turntable rotation joystick
SQ1
Tilt sensor
SQ2
Jib movements cut-off
SQ3
Boom movements cut-off
SQ4
Arm movements cut-off
SQ5 - SQ6
Overloaded platform position sensor
SQ20
Right-hand rotation cut-off
SQ21
Left-hand rotation cut-off
U
HEAD electronic module
W
Frequency
YA1
Engine power supply on
YA2
Engine speed
YV1
Platform movement validation solenoid valve
YV2
Safety solenoid valve
YV8
High-speed drive control solenoid valve
YV9 / YV13
Driving solenoid valve
YV10
Telescope extension solenoid valve
YV11
Telescope retraction solenoid valve
YV12
Arm lowering solenoid valve
YV14A
Turntable rotation left solenoid valve
YV14B
Turntable rotation right solenoid valve
YV17
Boom lifting solenoid valve
YV19A / YV19B
Platform rotation control solenoid valve
YV20
Jib lowering control solenoid valve
YV21A / YV21B
Forwards/reverse travel solenoid valve
YV22A
Front right-hand steering control solenoid valve
YV22B
Front left-hand steering control solenoid valve
YV23
Boom lowering solenoid valve
YV24
Differential locking control solenoid valve
YV25
High-speed driving solenoid valve
YV9
Medium travel speed control solenoid valve
YV13 / YV30
High-speed drive control solenoid valve
YV40
Jib raising solenoid valve
YV41
Raising compensation solenoid valve
YV42
Descent compensation solenoid valve
Marking
Description
Summary of Contents for HA120PX
Page 1: ...Maintenance book HA120PX 4000599070 E11 16 USA GB Maintenance book HA120PX ...
Page 2: ...2 4000599070 E11 16 USA GB HA120PX ...
Page 14: ...14 4000599070 E11 16 USA GB HA120PX A Safety precautions Notes ...
Page 50: ...50 4000599070 E11 16 USA GB HA120PX C Maintenance Notes ...
Page 52: ...52 4000599070 E11 16 USA GB Control Oil change Wheel reducer E002 15 mn Notes ...
Page 54: ...54 4000599070 E11 16 USA GB Replacement Hydraulic filter cartridge E003 15 min Notes ...
Page 56: ...56 4000599070 E11 16 USA GB Filling up Oil change Fuel tank E004 15 mn Notes ...
Page 64: ...64 4000599070 E11 16 USA GB Replacement Tightening Wheel E006 15 min Notes ...
Page 66: ...66 4000599070 E11 16 USA GB Tightening Screws bolts and nuts E007 15 min Notes ...
Page 72: ...72 4000599070 E11 16 USA GB Control Filling up Battery charge Battery E018 10 min Notes ...
Page 74: ...74 4000599070 E11 16 USA GB Changing glow plugs Glow plugs E030 30 mn Notes ...
Page 78: ...78 4000599070 E11 16 USA GB HA120PX D Diagnosis assistance Notes ...
Page 90: ...90 4000599070 E11 16 USA GB HA120PX E Electric circuit Notes ...
Page 100: ...100 4000599070 E11 16 USA GB HA120PX F Hydraulic circuit Proportional unit Diagram extract ...
Page 107: ...1 4000599070_USA_GB_e11 16 Electrical diagram HA120PX 1 HA120PX 1 1 FOLIO 1 7 ...
Page 108: ...2 Electrical diagram HA120PX 1 2 FOLIO 2 7 ...
Page 109: ...3 Electrical diagram HA120PX 1 3 FOLIO 3 7 ...
Page 110: ...4 Electrical diagram HA120PX 1 4 FOLIO 4 7 ...
Page 111: ...5 Electrical diagram HA120PX 1 5 FOLIO 5 7 ...
Page 112: ...6 Electrical diagram HA120PX 1 6 FOLIO 6 7 ...
Page 113: ...7 Electrical diagram HA120PX 1 7 FOLIO 7 7 ...
Page 114: ...8 Electrical diagram HA120PX ...
Page 116: ...2 HYDRAULIC DIAGRAM HA120PX ...