Remove/install transmission

AR26.10-W-0020F

Remove/install transmission

15.2.12

23.6.03

"Remove supporting arms at transmission" no longer required

 

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 lead 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

 The soundproofing is secured with bayonet locks.

4.1

Detach cab support and place to the side with lines connected

If transmission removed upward.

4.2

Remove crossmember below transmission at vehicle frame

If transmission removed downward.



*BA31.30-N-1002-01A

5

Detach bracket (10) with battery cable (11) from transmission and place to the side



*BA26.10-N-1004-01C

6

Detach oil cooler lines from transmission and place to the side

 Only with code (N55) Transmission oil cooling.

Collect escaping transmission oil.

7

Detach PTO at transmission and attach at frame

 Only on vehicles with power take-off.

Collect escaping transmission oil.

Power take-off 121

AR26.45-W-0001M

Power take-off 123,124

AR26.45-W-0001B

Power take-off 125-10 b

AR26.45-W-0001I

Power take-off 125-11 b/1b, 125-11 b/1c

AR26.45-W-0001O

Power take-off 125-11 b/2c, 125-11 c/2c

AR26.45-W-0001N

8

Detach propeller shaft (9) from transmission and fasten to frame

 Installation: Install new nuts.



*BA41.10-N-1003-01F

9

Disconnect speed sensor connector (7)

 Installation: Install new tamper-proof seal (8) at speed sensor connector (7).

10

Remove compressor line (16) at top of complete transmission

 Counterhold connection at compressor when slackening line connection.

11

Detach compressed-air connection (12) on left at distributor fitting (13) and place to the side

12

Detach gear shift cylinder compressed-air line (3) and gear shift cylinder connector (4)

13

Detach gear shift cylinder (2) and gate shift cylinder (5) together with hydraulic lines (18) at engine and transmission and place to the side

 Do not disconnect hydraulic lines (18)

AR26.60-W-7000-01A



*BA26.60-N-1009-01D



*BA26.60-N-1011-01D



*BA26.60-N-1024-01D



*BA26.60-N-1005-01F

14

Disconnect electrical center connector (1)

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

15.1

Detach hydraulic line (15) from clutch booster (14)

On vehicles with clutch booster (14) 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

15.2

Detach hydraulic line (20) from central clutch operator connection

On vehicles with clutch booster (14) mounted on vehicle frame.

 Collect escaping brake fluid.

 Installation: Replace sealing ring.



Brake fluid notes

AH42.50-P-0001-01A

16

Unscrew bolt (21) on left and right supporting arms (6)



*BA26.10-N-1003-01C

17.1

Support transmission from below and relieve load on transmission bearing by raising transmission a maximum of 10 mm

If transmission removed downward.

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

Universal mounting adapter

17.2

Raise transmission using an engine hoist

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

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

18

Unscrew bolts from transmission on flywheel housing



*BA26.10-N-1001-01C

19

Pull transmission out of flywheel housing

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

20.1

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

20.2

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

21

Install in the reverse order

22

Bleed clutch operating system

Vehicles with central clutch release bearing and without clutch booster

AR25.20-W-0070C

Vehicles with clutch booster and central clutch release bearing

AR25.20-W-0070D

Vehicles with clutch booster and without central clutch release bearing

AR25.20-W-0070E

23

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

24

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-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

BA26.40-N-1005-01D

Oil filler screw to transmission housing

Nm

60

Number

Designation

Transmission
715.320 with code GS3

BA26.60-N-1009-01D

Gear hydraulic cylinder to shift shaft

Nm

70

BA26.60-N-1011-01D

Gate hydraulic cylinder to transmission housing

Nm

25

BA26.60-N-1024-01D

Gear hydraulic cylinder to transmission housing

M10

Nm

45

M12

Nm

80

M16

Nm

-

Number

Designation

Transmission
715.320/321

BA26.60-N-1005-01F

Pressure line to control valve / gear shift cylinder

M10

Nm

20

M12

Nm

30

Number

Designation

Model 375.3, 950, 952, 953, 954,
958.2

BA31.30-N-1002-01A

Bolt, frame sections to frame

M101.5

Nm

-

M121.5

Nm

95

M141.5

Stage 1

Nm

150

Stage 2

°

90

M161.5

Stage 1

Nm

225

Stage 2

°

90

M181.5

Stage 1

Nm

330

Stage 2

°

90

Number

Designation

Model 375.3, 950, 952, 953, 954, 957, 958.2

BA41.10-N-1003-01F

Propeller shaft to transmission output flange

with nut

Nm

105

Thread in flange

Nm

-

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