SM42.20-L-0001A | Inspecting parking brake | 1.2.99 |
MODELS 668.###, 670.### ## up to 081120 up to 30.11.98
except CODE (B16) 2-circuit hydraulic brake/2-circuit compressed air brake
except CODE (B19) Hydraulic 2-circuit/compressed air 2-circuit heavy-duty brakes
Modification notes
| Testing | ||
Accounting code: 43 931 62 Code word: Rework B65 | As this is an operation please do not file an ESCULAB application | ||
Parking brake test and repair procedure | |||
Danger! | Danger to life through the vehicle sliding off the platform or tipping over. | Align the vehicle between the lifting-platform posts and position the four take-up plates at the lifting-platform take-up points as specified by the manufacturer. | |
1 | Raise vehicle with lifting platform | ||
2 | Check function of compressor | ||
3 | Check air-compressor's build date | ||
4 | Check air-compressor's switch | 1 switch installed: | |
Up to VIN 070980 | |||
As of VIN 070981 | |||
2 switches installed: | |||
B66 not installed | |||
B66 installed | |||
When retrofitting during the winter months take special care to ensure that any condensed water that may still be present is drained off: | |||
5 | Actuate the drain valves several times and then put approx. 5 ccm of antifreeze (Wabcothyl) into the pressure-circuit after the air drier | On no account should the antifreeze be filled before the air drier as otherwise this may be damaged beyond repair. |