A
B
C
D
E
F
G
H
I
85
4000599070
E11.16 USA
/
GB
HA120PX
E
- Electric circuit
4 - Connectors
Locations
Description of the components HA120PX
Marking
Description
1
Beacon light HL5
3
• High jib sensor SQ2
• Start-up switch SB4
4
• Turntable jib control SA6A / SA6B
• Turntable telescope control SA8A / SA8B
• Air filter clogging indicator HL2
• Engine overheating indicator HL3
• Engine oil pressure light HL4
• Start-up switch SB3
8
• Jib lifting/lowering control solenoid valve YV8 / YV12
• Boom lifting control solenoid valve YV17 / YV23
• Telescope control solenoid valve YV10 / YV11
9
Jib lowering proportional solenoid valve YV20
11
Differential lock YV24
12
Safety solenoid valve YV2
13
High-speed drive control solenoid valve YV25
14
Turntable buzzer HA4
15
Chassis solenoid valves :
• YV9 (Medium-speed and high-speed) - YV13 (High speed)
• Forwards and reverse drive - YV21A / YV21B
• Left-hand and right-hand steering - YV22A / YV22B
18
Horn relay(KAK)
19
Boom lifting solenoid valve YV15B
20
Platform movement validation YV1
21
Left turning proportional solenoid valve YV14B
27
• Engine air filter clogging pressure switch B1
• Engine overheating pressure switch B2
• D+
• W (Alternator signal)
4
36 37
34
33
32
24
23
22
19
18
17
15
14
56
10
11
35
39
38
46
40 41 42 43 44 45
1 2 6 50 52
7
8
3
9
12
13
16
55 5
48
29
28
27
26
25
20
53
49
54
47
21
51
31
30
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 ...