AR26.10-W-0022E | Remove/install transmission downwards | 18.3.09 |
TRANSMISSION 715.570 in MODEL 970, 972, 974, 976 with CODE (GS3) "Hydraulic" gearshift
W26.10-1077-06
1 Transmission
2 Compressed-air line
3 Gate shift cylinder
4 Gear shift cylinder
5 Wiring harness
6 Support arm
7 Propeller shaft
8 Cab mount suspension strut
9 Compressed-air line
B17 Vehicle speed sensor
W26.10-1078-06
1 Transmission
2 Compressed-air line
10 Battery line
11 Clip
12 Wiring harness
13 Clutch hydraulic hose
14 Exhaust pipe
W26.10-1079-12
14 Exhaust pipe
15 Muffler
W26.10-1075-01
17 Cap
18 Gear module
Modification notes
| Removing | ||
| Notes on self-locking nuts and bolts | ||
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. | |
1 | Tilt cab | Only with code (F04) cab L (long). | |
| Notes on tilting the cab | ||
2 | Remove bottom and top sections of soundproofing capsule | ||
3 | Remove cover of running board above the transmission (1) | ||
4 | Detach compressed-air line (2) from compressor and at the clamps and put to one side | ||
5 | Remove cab mount suspension strut (8) | Only with code (F04) cab L (long). | |
6 | Detach gate shift cylinder (3) with lines installed on transmission (1) and place to one side | The gearshift must be in neutral. | |
7 | Detach gear shift cylinder (4) with lines attached on transmission (1) and place to one side | ||
8 | Detach range group shift cylinder with lines attached and put to one side | ||
9 | Detach compressed-air line (9) from distributor | ||
10 | Detach electrical wiring harness (5) at transmission (1) and place to one side | ||
11 | Unplug connector from speed sensor (B17) | ||
12 | Remove bolts of support arm (6) on left and right of frame | ||
13 | Detach propeller shaft (7) at output flange of transmission (1) and place to one side | ||
14 | Disconnect adapter or connections on PTO | ||
15 | Detach lines for transmission oil cooling on transmission (1) and put to one side | Only with code (N55) Transmission oil cooling. | |
16 | Extract hydraulic oil from the expansion reservoir of the clutch master cylinder | ||
| Notes on hydraulic fluid as per Specification, Sheet 345.0 | ||
17 | Detach hydraulic hose of clutch (13) on transmission (1) | Catch escaping hydraulic fluid. | |
| Notes on hydraulic fluid as per Specification, Sheet 345.0 | ||
18 | Remove clamps (11) for fastening the battery lines (10) and put the battery lines (10) to one side | ||
19 | Loosen wiring harness (12) from the brackets on the frame and push to one side | ||
20 | Detach exhaust pipe (14) from flap fitting of engine brake and from timing case | ||
21 | Detach muffler (15) at the carriers and press outwards with the exhaust pipe (14) | ||
22 | Raise transmission (1) approx. 20 mm using a transmission jack and support the engine at the timing case using a suitable means | When lifting pay attention to the fan on the engine. | |
Universal mounting adapter | |||
23 | Remove the support arm (6) on the left and right of the transmission (1) | ||
24 | Unscrew bolts of transmission (1) at engine, pull transmission (1) out of the timing case and lower | When pulling out ensure that the electric and pneumatic lines are not damaged. | |
Universal mounting adapter | |||
| Install | ||
25 | Detach cap (17) on gear module (18) and using the drive plate, engage any gear | Driver (transmission emergency shifting) | |
26 | Move the transmission (1) from below into the installation position | When pulling out ensure that the electric and pneumatic lines are not damaged. | |
Universal mounting adapter | |||
27 | Push transmission (1) into the timing case, turning at the output flange in the process | When pulling out ensure that the electric and pneumatic lines are not damaged. | |
Universal mounting adapter | |||
28 | Tighten bolts of transmission (1) to engine | | |
29 | Install support arm (6) on left and right of transmission (1) | | |
30 | Raise the transmission (1) approx. 20 mm using a transmission jack, remove the support from the timing case and lower the transmission (1) onto the rear engine mounts | When lifting pay attention to the fan on the engine. | |
Universal mounting adapter | |||
31 | Position the battery lines (10) and install clamps (11) | ||
32 | Fasten wiring harness (12) with new cable ties | ||
33 | Attach lines for transmission oil cooling to transmission (1) | Only with code (N55) Transmission oil cooling. | |
| |||
34 | Install adapter or connections on power takeoff | ||
35 | Install propeller shaft (7) on output flange of transmission (1) | ||
36 | Install compressed-air line (2) at the brackets and compressor | ||
37 | Screw in bolts of support arm (6) on left and right of frame | | |
38 | Install muffler (15) on the supports | ||
39 | Install exhaust pipe (14) on the flap fitting of the engine brake and on the timing case | ||
40 | Move gearshift into neutral with the drive plate on the gear module (18) and install new cap (17) | Driver (transmission emergency shifting) | |
41 | Install compressed-air line (9) on distributor | Install new sealing rings. | |
42 | Install electrical wiring harness (5) on transmission (1) | ||
43 | Connect connector to speed sensor (B17) | ||
44 | Install range group shift cylinder with attached lines on transmission (1) | ||
45 | Install gear shift cylinder (4) with attached lines on transmission (1) | ||
46 | Install gate shift cylinder (3) with attached lines on transmission (1) | ||
47 | Remove cab mount suspension strut (8) | Only with code (F04) cab L (long). | |
48 | Detach hydraulic hose of clutch (13) on transmission (1) | ||
| Notes on hydraulic fluid as per specification sheet 345.0 | ||
49 | Bleed clutch operating system | Vehicles with clutch booster and central clutch release bearing | |
Vehicles with central clutch release bearing and without clutch booster | |||
50 | Remove cover of running board above the transmission (1) | ||
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. | |
51 | Tilt cab back to driving position | Only with code (F04) cab L (long). | |
| Notes on tilting the cab | ||
52 | Check transmission oil level and top up if necessary. | The transmission fluid level must reach the bottom edge of the oil filler opening. | |
| |||
| Gear oils (Sheet 235.11) | Sheet 235.11 |
Complete manual transmission
Number | Designation | Trans-mission 715.570/ | |
BA26.10-N-1002-01C | support arm to transmission | Nm | 160 |
BA26.10-N-1003-01C | support arm to frame | Nm | 330 |
BA26.10-N-1006-01C | Transmission to engine | Nm | 50 |
Housing
Number | Designation | Trans-mission 715.570/ | |
BA26.40-N-1005-01D | Oil filler screw to transmission housing | Nm | 60 |
Transmission oil cooling, oil pump
Number | Designation | Transmission | ||
BA26.55-N-1002-01A | Transmission oil cooling line to fitting | Nm | 80 | |
Cab mounting