1 | Check valve |
2 | Bolts |
3 | Valve cover |
4 | O-rings |
G43.30-3138-06
5 | Puller |
T43.30-0055-01
| Remove | ||
1 | Switch off ignition | ||
2 | Detach the engine compartment paneling under the transmission | See information from vehicle manufacturer. | |
Danger ! | Risk of injury caused by touching hot retarder and by scalding from hot retarderoil. Risk of injury to skin or eyes caused by retarder oil escaping under high pressure | Do not carry out any work unless retarder is switched off. Wear suitable protective clothing and safety glasses when working on the hot retarder. | |
3 | Remove screws (2) | ||
4 | Detach valve cover (3) | ||
5 | Push extractor (5) onto check valve (1) until it engages | Commercially available devices/tools | |
6 | Pull check valve (1) out of hydrodynamic retarder housing | Observe the assembly positions of the components of the check valve (1). | |
7 | Detach O-rings (4) | ||
| Check | ||
8 | Check the check valve (1) for wear and condition | To check the guide piston, push the valve disk all the way in. | |
If there are problems | |||
| |||
Replace the check valve (1). | |||
| Install | ||
9 | Attach new O-rings (4) | ||
10 | Press check valve (1) into hydrodynamic retarder housing using a suitable tool | Observe the assembly positions of the components of the check valve (1). | |
11 | Attach valve cover (3) and fasten with screws (2) | Bolt and washer assembly for check valve (outlet) | |
12 | Install engine compartment paneling below transmission | See information from vehicle manufacturer. | |
13 | Perform a test drive and bleed hydrodynamic retarder | If present and possible, switch off the foot control of the hydrodynamic retarder. Move the vehicle at 50 km/h and switch on the hydrodynamic retarder 5 times in the first brake stage for approx. 5 s each time. |
Henviste dokumenter
- as4330z000101a Fare for personskade på grund af kontakt med den varme retarder og skoldning medvarm retarderolie Fare for personskade på hud og øjne på grund af retarderolie, der sprøjter ud under højt tryk.