We remove the cab for replacement and repair
Remove cab
Raising the cab front trim panel
Drain the coolant through the drain valve of the lower radiator pipe with the heater valve open
Disconnect the air supply hoses to the pressure gauge, the parking brake valve from the fittings fixed to the left and right of the heater radiator on the flexible hose mounting brackets
Disconnect the hydraulic line 6 and drain the fluid from the clutch hydraulic
Disconnect the clutch hydraulic hose from the master cylinder tube by unscrewing the hose tip from the fitting passing through the hole in the cab floor
Loosen the clamps of the inlet and outlet hoses of the cab heater and disconnect the hoses from the heater radiator
We unpin the pin 13 of the intermediate fuel control rod, remove the pin and disconnect the rod 12 from the two-arm lever 14 of the accelerator
We unpin the pin 2 of the brake valve control rod, remove the pin and disconnect the drive rod 9 from the intermediate lever 4
Disconnect the driveshaft yoke from the end of the gear wheel of the angular gear of the steering mechanism
We unscrew the bolt securing the ground wire to the cab
Disconnect the electrical wires from the solenoid valve of the electric fuel heater and the spark plug of the preheater
Disconnect the radiator shutter drive cable from the bracket, release it from its attachment to the low-pressure pipeline of the steering mechanism. We remove the cable from the hole in the cross member of the car frame
Disconnect the plug connectors and disconnect the bundle of wires from the cab panel
Remove the front buffer, disconnect the plug connector of the front lights
Tilting the cab to the first position
We unpin the pins 1 of the upper bracket 2 and the extension 3, remove the pins and disconnect the cabin lift limiter
Lowering the cab on the rear supports
Lower the door windows and close the cabin doors
We introduce special grips into the window openings of the doors, moor the cabin (this operation is performed by two people)
Remove the lock washers, knock out the fingers of the front supports or unscrew the 12 bolts securing the brackets to the cab
Raise the cabin, bring it forward and place it on a stand
Cabin installation
We introduce special grips into the window openings of the doors, moor and raise the cabin. Installing the cab on the frame
We insert the pins of the front cab supports into the brackets and fix the pins with lock washers or screw in 12 bolts securing the cab to the brackets (the operation is performed by two people)
We raise the cab, insert the pins 1 (Fig. 4) of the upper bracket 2 and the extension 3 of the cab lift limiter, we fasten the pins
Lowering the cab on the rear supports
Installing and securing the front buffer. We connect the plug connector of the front lights
We connect the plug connectors and fix the bundle of wires to the cab panel
Connecting the radiator shutter cable
We connect the electric drive to the solenoid valve, the electric fuel heater and the spark plug of the preheater
Connect the ground wire to the cab
Connect the cardan shaft yoke to the end of the bevel gear gear
We connect the intermediate lever 4 (Fig. 3) with the drive rod 9 by inserting the pin 2. We pin the pin
We connect the intermediate rod 12 of the fuel supply control (Fig. 2), inserting the pin 13, we fasten it
We connect and fix the inlet and outlet hose of the cab heater to the heater radiator
Connect the clutch hydraulic hose to the master cylinder pipe by screwing the hose end into the connecting fitting
We connect the hydraulic pipeline 6 (Fig. 1)
We connect the air hoses to the pressure gauge, the emergency release valve, the parking system valve, to the fittings of the pipelines attached to the hose mounting brackets (on the front panel of the cab)