Service and Maintenance 6.2 Fuel System © 30 084 0 © 30 034 1 © 30 901 0 Mounting pressure holding valve 9: Tighten up new ring piece with bolt 5. Remount valve cap cover Set engine controller to start position and start When the engine has started check for leaks Ensure that the hose clamp lock shows to the injection valve and the hose clamp can't fall into the ! 6 5 Close fuel stopcock Dismantle valve cap cover Loosen hose clamps 6 with hose clamp pliers TN 8020 (see chap.9.3). Remove rubber hoses 3 and hose clamps 6 from the injection valves.
Loosen pressure holding valve 9 Dismantle hose clamps 6, rubber hoses 1, 3 and 4 and connection piece 2 and dispose of in an environmentally-friendly way. Mounting new fuel leakage pipes: Slide rubber hoses 3 (lubricate inside with mounting grease) with hose clamps 6 on the connection nipples of the injection valves and close with hose clamp pliers TN 8020. 6.2.11 Changing Fuel Leakage Pipes Set engine controller to stop position Open fuel stopcock Loosen pressure holding valve 9 Catch any fuel which escapes and dispose of in an environmentally-friendly way Turn engine with starter (max. 20 sec.) until fuel with no air bubbles escapes from pressure holding valve 9.
Tighten up pressure holding valve 9. Set engine controller to start position and start When the engine has started check for leaks Avoid naked flames when working on the fuel system. Do not smoke. Dispose of waste fuel in an environmentally- friendly way 6.2.10 Changing Fuel Leakage Line ! © 2002 6 6 © 30 901 0 © 30 901 0