ar2610b0022a

Remove/install transmission downwards

Type ar · topic 26.10 · version 0301 · 2020-02-06

Applies to: Transmission 712.612

Where it sits

Function group 2 Chassis › 26 Manual transmission › 26.10 Complete transmission

EinPAS 17 Drivetrain/axle › 17.20 Transmission › 17.20.80 Transmission, complete

Also applies to engines/gearboxes: 712 612

AR26.10-B-0022A

Remove/install transmission downwards

20.01.2020

Transmission

712.612

Remove/install transmission downwards

W26.10-1044-08

1

Support

5

Connection of rear gear

2

Gearbox support

3

Propeller shaft

X36

Connector of tachograph sensor

4

Connection of neutral position

Remove/install transmission downwards

W26.10-1043-08

6

Screws

9

Compressor tubes

7

Change tube

10

Hydraulic piping

8

Gear group support

11

Battery electrical cable

Remove/install

Warning

Risk of injury caused by body parts being pinched or crushed as cab is tilted

Ensure that no one is within the tilting range of the cab as it is being tilted. Always tilt the cab all the way to the end position and secure it with the safety strut.

AS60.80-Z-0001-01A

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

Danger

Risk of fire/risk of explosion due to short circuit and escaping oxyhydrogen gas. Risk of (burn) injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte/mist, short circuit and arcing. Risk of poisoning caused by swallowing battery electrolyte or absorption of lead through the skin or body orifices. Risk of death due to voltage U >= 30 V AC and U >= 60 V DC.

No fires, sparks, open flames, or smoking. Wear acid-resistant gloves, clothing, and glasses. Pour battery acid only into suitable and appropriately marked containers.

AS54.10-Z-0001-01A

1

Tilt the cabin


Transmission 712.612 in model 979.0 with body 979.811

AR60.80-B-0010D

2

Disconnect battery ground cable

Topical note

Notes on battery

AH54.10-P-0001-01A

3

Remove the inferior and superior anti-noise coating

4

Disconnect tachograph sensor connector (X36)

5

Remove transmission tree (3) on the gearbox flange and hang it as to prevent it from falling

Installation: Use new screws

Transmission 712.612 in model 384.2, 688.2Propeller shaft attachment

*BA41.10-B-1003-01C

6

Remove support (1) of the vehicle chassis

7

Disconnect neutral position (4) switch connector

8

Disconnect rear gear (5) switch connector

9

Disconnect and remove compressor piping (9) on both linking points

Caution

Risk of poisoning from swallowing brake fluid. Risk of injury from skin and eye contact with brake fluid

Only pour brake fluid into suitable and appropriately marked containers. Wear protective clothing and eye protection when handling brake fluid.

AS42.50-Z-0001-01A

10

Remove the brake fluid from compensation container of the main cylinder of the clutch activation system

Brake fluid notes

AH42.50-B-0001-01A

11

Remove hydraulic piping (10) in gearbox

Collect leaking brake fluid

12

Remove gear group support (8)

13

Remove change tube (7) in gearbox

14

Remove adaptation or power take off connections

15

Remove battery electrical cable (11) on gearbox carcass and fixate it on chassis

Transmission 712.612 in model 979.0Support (battery cable) on the gearbox

*BA26.10-B-1016-01E

16

Support engine underneath in command carcass

17

Support gearbox underneath

18

Remove gearbox support (2)

Transmission 712.612 in model 979.0Transmission support on the gearbox

*BA26.10-B-1017-01E

Transmission 712.612 in model 979.0Gearbox support on chassis frame

*BA26.10-B-1019-01E

19

Remove screws (6) on the outline of steering wheel carcass and remove gearbox underneath

Transmission 712.612 in model 979.0Engine gearbox

*BA26.10-B-1018-01E

20

Installation in reverse order

21

Leak clutch

AR25.20-B-0070F

22

Fill up gearbox oil

Transmission 712.612 on Type 384, Manual transmission oil change

AP26.00-B-2601I

Complete mechanical gearbox

Number

Designation

Transmission 712.612

BA26.10-B-1016-01E

Support (battery cable) on the gearbox

Nm

25

Complete mechanical gearbox

Number

Designation

Transmission 712.612

BA26.10-B-1017-01E

Transmission support on the gearbox

Nm

165

Complete mechanical gearbox

Number

Designation

Transmission 712.612

BA26.10-B-1018-01E

Engine gearbox

Nm

50

Complete mechanical gearbox

Number

Designation

Transmission 712.612

BA26.10-B-1019-01E

Gearbox support on chassis frame

M14x1.5

Nm

190

M16x1.5 - Steel 8.8

Nm

200

M18x1.5

Nm

400

Propeller shaft

Number

Designation

Model 368.0/1, 384.0/1/2/3, 634.0, 682.0/3, 685.282/284/289/290

Model 688.1/2

BA41.10-B-1003-01C

Propeller shaft attachment

Tapped holes terminals (clamps and screws)

M10x1

Nm

65...80

65...80

M12x1,25

Nm

115...135

115...135

1/2"

Nm

160...180

160...180

For flanges

M10

Nm

60...70

60...70

M12

Nm

115...125

115...125

M14

Nm

140...200

140...200

M16

Nm

280...310

280...310

Referenced documents