Engine JAC HFC4DA1-2C. Service manual — part 77
WW Wiper
Wiper
Wiper
Wiper and
and
and
and Washer
Washer
Washer
Washer System
System
System
System
- 98 -
Removal
Removal
Removal
Removal and
and
and
and Installation
Installation
Installation
Installation
Removal
Removal
Removal
Removal of
of
of
of the
the
the
the Wiper
Wiper
Wiper
Wiper washing
washing
washing
washing nozzle
nozzle
nozzle
nozzle
1.
Disconnect the connecting wire of battery.
2.
Pull up the washing nozzle with hand.
3.
Disconnect the water pipe of nozzle.
4.
Take down the washing nozzle.
WW
WW
WW
WW Wiper
Wiper
Wiper
Wiper and
and
and
and Washer
Washer
Washer
Washer System
System
System
System
- 99 -
Specification
Specification
Specification
Specification
Technical
Technical
Technical
Technical parameter
parameter
parameter
parameter
No load
Loaded
4.4N.m
Low speed
High speed
Low speed
High speed
Speed r/min
Current A
Speed r/min
Current A
Speed r/min
Current A
Speed r/min
Current A
45±5
≤2
65±8
≤3.5
≥20
≤5.5
≥45
≤6.8
High speed braking
Low speed braking
Torque N.m
Current A
Torque N.m
Current A
19.6
≤32
27
≤26
Noise
High speed≤60dB(A)
Low speed≤50dB(A)
WW Wiper
Wiper
Wiper
Wiper and
and
and
and Washer
Washer
Washer
Washer System
System
System
System
- 100 -
PT
PT
PT
PT Reversing
Reversing
Reversing
Reversing parking
parking
parking
parking assistance
assistance
assistance
assistance system
system
system
system
- 101 -
Reversing
Reversing
Reversing
Reversing Radar
Radar
Radar
Radar
Applied models: SUNRAY products manufactured by JAC
Subject
Page
Instruction
Instruction
Instruction
Instruction and
and
and
and Operation
Operation
Operation
Operation
Reversing Radar. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...102
Mounting position sensor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ... 102
Operating principle. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Diagnosis
Diagnosis
Diagnosis
Diagnosis and
and
and
and Testing
Testing
Testing
Testing
Reversing Radar. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...104
Definitions of reversing radar computer pins. . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 106
Removal/Installation
Removal/Installation
Removal/Installation
Removal/Installation
Reversing Radar. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...108
Removal of the reversing radar computer. . . . . . . . . . . . . . . . . . . . . . . . . . . ...108
Removal of the reversing radar sensor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Specification
Specification
Specification
Specification
Reversing Radar. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ... 111
Basic parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
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