Remove/install transmission

AR26.10-W-0020C

Remove/install transmission

15.2.12

4.8.03

Work procedure completely revised

Operation steps 1 to 28

 

Remove/install

Danger!

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 with the safety strut.

AS60.80-Z-0001-01A

1

Tilt cab



Notes on tilting the cab

AH60.80-N-0003-01A

Danger!

Risk of explosion caused by escaping oxyhydrogen gas. Risk of injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte (contains diluted sulfuric acid) or metal spatter due to short circuit. Risk of burn injuries caused by short circuit. Risk of poisoning caused by swallowing battery electrolyte (contains diluted sulfuric acid) or absorption of lead over the skin or orifices

No fire, sparks, open flames or smoking.

Wear acid-resistant gloves and clothing and safety glasses with side guards.

Do not place any conductive objects on the battery and avoid any short circuit from battery positive to ground.

Only fill liquid battery electrolyte (diluted sulfuric acid) into suitable and appropriately marked containers.

AS54.10-Z-0001-01A

2

Disconnect ground cable from battery

 Installation: Set time and enter radio code.



Notes on battery

AH54.10-P-0001-01A

3

Remove bottom and top sections of soundproofing capsule

4

Remove heat shield from turbocharger

5

Remove exhaust system

6

Remove heat shield (1)



*BA26.40-N-1010-01D

7

Remove adapter or connections on PTO, if necessary remove PTO

 Only with power takeoff 123, 124, 125.

8

Disconnect propeller shaft (5) from output flange and fasten to frame

 Installation: install new nuts.



*BA41.10-N-1003-01F

9

Remove battery cable (15) with retainers and place to side



*BA26.10-N-1004-01C

10

Remove compressed-air line (14) from compressor to separation point at equipment carrier.

11

Remove wiring harness (16) with holder at frame and place to side

12

Disconnect speed sensor connector (6)

 Installation: Attach tamperproof seal to speed sensor connector (6).

Danger!

Risk of poisoning caused by swallowing brake fluid. Risk of injury caused by brake fluid coming into contact with skin and eyes.

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

13.1

Detach hydraulic line (9) from clutch booster

Only vehicles with clutch booster mounted on transmission.

 Collect escaping brake fluid.

 Installation: Replace sealing ring.



Brake fluid notes

AH42.50-P-0001-01A

Danger!

Risk of poisoning caused by swallowing brake fluid. Risk of injury caused by brake fluid coming into contact with skin and eyes.

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

13.2

Detach hydraulic line (9) from central clutch release bearing connection

Vehicles with clutch booster mounted on vehicle frame.

 Collect escaping brake fluid.

 Installation: Replace sealing ring.



Brake fluid notes

AH42.50-P-0001-01A

14

Remove shift rod (10) on control valve and on shift gate support

 Unscrew lock nut (12) and nut (13).

 Installation: Adjust shift mechanism:



Left-hand drive vehicles

AR26.60-W-6420C

Right-hand drive vehicles

AR26.60-W-6420G

15

Remove compressed-air line (8) from screw connection on solenoid valve of shift force assist



*BA26.19-N-1008-01C

16

Remove electric wiring harness (7) on transmission and place to side

 Installation: Install new cable ties.

AR26.19-W-0001-05A

17

Remove bolts (2) from both supporting arms (3)

*BA26.10-N-1003-01C

18.1

Support transmission from below, raise a maximum of

10 mm and relieve load on transmission bearing

 Only if transmission removed downward

 When raising transmission, pay attention to fan wheel, otherwise it may become damaged.

Universal mounting adapter

18.2

Raise transmission using an engine hoist

a maximum of 10 mm to relieve the load on the transmission bearing

 Only if transmission removed upward

 When raising transmission, pay attention to fan wheel, otherwise it may become damaged.

Load regulator
gotis://H_00.12_04.0

19

Remove left and right supporting arms (3) on transmission



*BA26.10-N-1002-01C

20

Lower transmission approx. 10 cm and support engine using a suitable support on the oil pan

 When raising and lowering the engine, pay attention to fan wheel, otherwise it may become damaged.

21

Unscrew bolts (11) from transmission on flywheel housing



*BA26.10-N-1001-01C

22

Pull transmission out of flywheel housing

 The transmission input shaft must not be installed out of line with the drive plate.

23.1

Lift transmission up and out

If transmission removed upward.

 When lifting out, ensure that the electrical cables and pneumatic lines are not damaged.

Load regulator
gotis://H_00.12_04.0

 Installation: Coat splines on drive shaft with grease.

*BR00.45-Z-1062-06A

23.2

Lower transmission

If transmission removed downward.

 When lowering, ensure that the electrical cables and pneumatic lines are not damaged.

Universal mounting adapter

 Installation: Coat splines on drive shaft with grease.

*BR00.45-Z-1062-06A

24

Install in the reverse order

25

Bleed clutch operating system

Vehicles without clutch booster

AR25.20-W-0070C

Vehicles with clutch booster

AR25.20-W-0070D

26

Unscrew oil filler screw and check oil level in transmission, correct oil level if necessary

 The oil must reach the bottom edge of the oil filler opening.

 Transmission oil filling capacity

*BF26.00-N-1001-01B

 Transmission oil filling capacity with oil cooler

*BF26.00-N-1002-01B

27

Screw in oil filler screw



*BA26.40-N-1005-01D

Number

Designation

Trans-mission 715.320/
321

BA26.10-N-1001-01C

Transmission to flywheel housing

Nm

45

BA26.10-N-1002-01C

Supporting arm to transmission

Nm

190

BA26.10-N-1003-01C

Supporting arm to frame

Nm

330

BA26.10-N-1004-01C

Bracket (battery cable) to transmission

Nm

25

Number

Designation

Trans-mission
715.320/
321

BA26.19-N-1008-01C

Compressed-air line to screw connection on solenoid valve of shift force assist

Nm

20

Number

Designation

Trans-mission
715.320/
321

BA26.40-N-1005-01D

Oil filler screw to transmission housing

Nm

60

BA26.40-N-1010-01D

Heat shield to transmission housing

Nm

25

Number

Designation

Model 375.1, 958.0,
970, 972, 974, 975, 976

BA41.10-N-1003-01F

Propeller shaft to transmission output flange

with nut

Nm

105

Thread in flange

Nm

60

Number

Designation

Transmission
715.320

BF26.00-N-1001-01B

Gear oil

Filling capacity

Liters

12.0

Specifications for Operating Fluids

Sheet

-

Sheet

-

Sheet

BB00.40-P-0235-11A

BF26.00-N-1002-01B

Gear oil

Filling capacity with oil cooler
(code N55)

Liters

13.0

Specifications for Operating Fluids

Sheet

BB00.40-P-0235-01A

Sheet

BB00.40-P-0235-05A

Sheet

BB00.40-P-0235-11A

Number

Designation

Order number

BR00.45-Z-1062-06A

Lubricating grease, Olista Longtime, DB supply specification 6804.60

A 001 989 36 51 10