ar6080b1000b

Remove/install cab

Type ar · topic 60.80 · version 0200 · 2016-02-12

Applies to: Vehicle 688.1 with Body 688.802

Where it sits

Function group 3 Body › 60 Body - general › 60.80 Cab, cab mounting — Series 688 (models 1**, 802)

EinPAS 35 Body/frame/detachable parts › 35.20 Cab/body › 35.20.30 Cab — Series 688 (models 1**, 802)

AR60.80-B-1000B

Remove/install cab

12.02.16

Vehicle 688.1 with Body 688.802

Remove/install cab

B60.80-0030-09

Remove/install cab

B60.80-0031-06

1 Cabin

2 Air Filter

2.1 Filter fastening bolts

3 Fill nozzle of casing oil

4 Radiator

5 After-cooler

6 Filter Intake Pipe to the Turbocharger

6.1 Flexible Hoses

6.2 Clamps

7 After-cooler output line

8 After-cooler line to the intake pipe

9 Pedal valve

9.1 Pedal Valve Pneumatic Line

10 Hydraulic Pump Flexible Line

11 Brake Flexible Line

12 Electrical Harness of brake pad wear indicator

13 Steering gear housing crosshead

13.1 Fastening bolts

14 Hydraulic steering gear housing

15 Steering hydraulic line

16 Flexible hose of clutch slave cylinder

17 Gearbox

18 Speedometer sealing

19 Cabin Floor

20 Rear Rubber-Metal Block Screws

21 Rear Cabin Rubber-Metal Block

22 Main Harness Connections in the cabin

23 Front Rubber-Metal Block

24 Front Rubber-Metal Block Screw

Remove and install

Instructions on removal and installation of cabin were based on vehicle 688.133. These same procedures shall be observed to remove and install the cabin o other similar vehicles.

All self-locking nuts removed during cabin removal work shall be replaced.

1

Turn off the general key or battery negative cable

Disconnect the battery negative cable by releasing its end secured to the chassis frame. Prevent the disconnection of the negative cable end secured to the battery terminal.

2

Remove the internal engine hood (inside the cabin)

Install: If necessary, replace the fittings.

3

Remove the fastening screws (2.1), the clamp (2.2), and completely remove the air filter (2)

Only vehicles equipped with turbocharger.

4

Remove the intake pipe (6) of the air filter (2) to the turbocharger

Install: Check the flexible hoses (6.1) the clamps (6.2) and, if necessary, replace them.

5

Remove the after-cooler (5)

Vehicles with motor 374.981.

AR09.41-B-6817A

6

Remove the radiator (4)

AR20.20-B-3865A

7

Disconnect the pneumatic lines (9.1) from gantries 11 and 12 of the pedal valve (9)

Mark each line (9.1) identifying its respective assembly positions in the pedal valve to further connect them in the same positions

In vehicles with hydraulic brake with support to vacuum, disconnect the vacuum line.

8

Loosen the flexible line (10) of hydraulic pump to the filter

9

Loosen the casing oil line and remove the line with the filler neck (3)

Danger!

Safety Instructions referring to the brake fluid

AS42.50-B-0001-01A

10

Disconnect the brake flexible lines (11) from the front axle (left and right sides) and the fluid line to the rear axle

Disconnect the fluid line to the rear axle in the line connection located in the right side, next to the cabin rear pad.

Collect the brake fluid in a proper container to dispose according to environmental protection standards.

Install: Add fluid in the tank to establish the correct fluid level and bleed the brake system.

11

Disconnect the electrical harness of brake pad wear indicator (12) from the left and right front wheels

Cut the plastic clamps.

Install: Secure the electrical harness with new plastic clamps.

12

Disconnect the return flexible lines (15) of steering hydraulic fluid to the filter

13

Loosen the crosshead (13) of connection to the steering spindle to the hydraulic steering gear housing (14)

Install: Carefully fit the crosshead joint in the groove of steering spindle, observing the correct alignment of wheels and flywheel.

*BA46.10-B-1001-01A

14

Disconnect the flexible line (16) of clutch slave cylinder (19.1)

The clutch hydraulic slave cylinder is located next to the exhaust manifold, between the gearbox and clutch.

AR25.20-B-0140A

Install: Bleed the clutch drive hydraulic system.

AR25.20-B-0070B

15

Remove the sealing (18) and disconnect the speedometer cable in the combustion-chamber relief in the gearbox (17)

Install: Seal again the speedometer cable.

16

Disconnect the hooter electrical cables

17

Loosen the throttle cable of the pedal mechanism

18

Disconnect the main harness connection (22) and turn off the cabin mass cable

19

Disconnect the idle gear cable in the motor

20

Disconnect the electrical cable in the oil pressure switch in the heat exchanger

21

Disconnect the electrical cable in the temperature switch of coolant

22

Loosen the front (24) and rear (20) rubber-metal block screws of the cabin

Install: Check the status of front (23) and rear (21) rubber-metal blocks and, if necessary, replace them.

*BA60.80-B-1001-01A

Danger!

Risk of death while increasing the cabin under inappropriate manner. Risk of injury by imprisonment and crushing while tilting the cabin

Only use proper lifting equipment. Always check if the supports are safe. Never walk or remain below the cabin when it is lifted.

AS60.80-B-0002-01A

23

Remove the cabin (1)

Device to lift the cabin

24

Install in reverse order

Steering shaft

Número

Denominação

Chassis 384, 386, 388, 397, 660, 682, 688, 693, 694, 695, 696

BA46.10-B-1001-01A

Steering column cross bar

M8

Nm

30...35

M10

Nm

60

Cab, cab mounting

Número

Denominação

Chassis 688.1

BA60.80-B-1001-01A

Cabin attachment cushions nuts

M10

Nm

55

Referenced documents