1 | Nut |
2 | Output flange |
3 | Cover panel |
4 | Bearing housing |
5 | Flange cover |
6 | Bolts |
7 | Radial shaft sealing ring |
W23.20-1090-05
4 | Bearing housing |
5 | Flange cover |
7 | Radial shaft sealing ring |
8 | O-ring |
9 | Shim |
10 | Race |
11 | Drive shaft |
W23.20-1089-04
| Remove | ||
Topical note | Notes on self-locking nuts and bolts | ||
1 | Open maintenance flap | ||
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. | |
2 | Tilt cab | ||
Topical note | Notes on tilting the cab | ||
3 | Remove soundproofing from frame at upper right, left and rear | ||
4 | Install cranking device for engine | ||
Bolt, turning device to timing case | |||
Turning device | |||
5 | Block engine with cranking device | ||
6 | Remove propeller shaft from output flange (2) and swivel to one side | ||
7 | Unscrew nut (1) from drive shaft (11) | ||
8 | Remove output flange (2) and cover panel (3) | ||
9 | Remove flange cover (5) at bearing housing (4) | Collect escaping engine oil. | |
10 | Remove O-ring (8) from flange cover (5) | ||
11 | Remove shim (9) from flange cover (5) | ||
12 | Remove radial shaft sealing ring (7) from flange cover (5) | ||
| Check | ||
13 | Check race (10) of radial shaft sealing ring (7) on drive shaft (11) for galling | Replace race (10) if necessary: | |
| |||
disassemble/assemble rear engine power take-off. | |||
| Install | ||
14 | Install new radial shaft sealing ring (7) with a suitable drift flush on flange cover (5) | ||
15 | Insert shim (9) into flange cover (5) | ||
16 | Insert new O-ring (8) into flange cover (5) | Oil O-ring (8) with engine oil. | |
17 | Attach flange cover (5) to bearing housing (4) | Note hole pattern of flange cover (5) facing flange of bearing housing (4). | |
18 | Coat first five threads on new bolts (6) with thread locking compound | Loctite 640 | |
19 | Tighten new bolts (6) for preload dimension test | ||
Observe flange cover tightening procedure (5) on rear engine power take-off. | |||
Bolt, flange cover to bearing housing for pretension checking | |||
20 | Check preload dimension on rear engine power take-off | ||
Preload value on rear engine power take-off | |||
21 | Tighten screw/bolts (6) | ||
Observe flange cover tightening procedure (5) on rear engine power take-off. | |||
Bolt, flange cover to bearing housing | |||
22 | Slide cover panel (3) onto drive shaft (11) | ||
23 | Install output flange (2) | ||
24 | Tighten new nut (1) and secure | Nut, output flange to drive shaft | |
25 | Attach propeller shaft to output flange (2) | Nut, propeller shaft to output flange | |
26 | Remove cranking device for engine | ||
Bolt, inspection hole cap to timing case | |||
27 | Check engine oil level with oil dipstick or on display, add oil if necessary | ||
Notes on engine oil | |||
Observe engine oil grade set in maintenance system or Specifications for Operating Fluids. | |||
Warning | Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running. | Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. | |
28 | Start engine and allow to run in idle for approx. 10 s until oil pressure has built up and then run engine at varying rotational speeds | ||
29 | Switch off engine and check seal in area around engine power take-off | Visual inspection. | |
30 | Install soundproofing on frame at upper right, left and rear | ||
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. | |
31 | Tilt back cab | ||
Topical note | Notes on tilting the cab | ||
32 | Close maintenance flap |
904 589 04 63 00
Turning device