LiuGong CLG835H, Service Manual

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5-4
Structure Function Principle
January 24, 2017
Special tool, tooling list CLG835H
Special tool, tooling list
Tightening torque for lines connectors of A/C system
Structure Function Principle
Components and position
(1) Compressor
Compressor is installed on the fan side of engine, at lower left side of complete machine, and is
driven by engine through belt to operate.
(2) Evaporator assembly
A/C evaporator assembly of this machine is placed in the right of seat, parts inside evaporator
assembly include expansion valve, air door, servo motor, blower unit, and pressure switch.
(3) Air duct assembly and inlet and outlet air vents
Air conditioner of this machine has 2 front vents, 2 rear vents, 4 defroster vents and 2 foot vents, and
vents are connected with evaporator via air duct assembly. Meanwhile, air duct assembly also com-
prises new vents and strainers and accessories. Arrange inside the decoration in the front of, at the
side of and behind the cab.
(4) Control panel
The air conditioner control panel lies on the right side of the cab's roof.
Specifications Main functions
Manifold gauge It is used for the drainage and filling of refrigerant
Vacuum pump It is used for the filling of refrigerant
Thread size Tightening torque
5/8-18UNF, M16×1.5 12~15Nm/1.2~1.5kgf•m
3/4-16UNF, M22×1.5 19.6~24.5Nm/1.96~2.45 kgf•m
7/8-14UNF, M24×1.5 29.4~34.3Nm/2.94~3.43 kgf•m
Water inlet and outlet threads 19.6~24.5Nm/1.96~2.45 kgf•m