WARNING
Fire hazard
►
Fuel leaked or spilled onto hot surfaces or electrical components can cause a fire. Clean up any
leaked or splilled fuel. Do not smoke while working on the fuel system.
NOTICE
Precaution regarding fuel filter replacement
►
Do not fill the fuel filters with fuel before installation. Unfiltered fuel could cause contamination
and accelerated wear of the fuel system parts.
► Be careful not to drop fluid in the vent cavities of the bell housing.
► Do not start the engine if air is not purged from the fuel lines. Always use the fuel priming pump
prior to start the engine after a change of fuel filter.
Figure 107: Secondary fuel filters
Pos. Name
1 Rear filter
2 Front filter
3 Filter head
1. Park the vehicle on level ground and turn the key in the ignition switch to the off position.
2. If not already done, replace the primary fuel filter (fuel filter/water separator).
3. Install a suitable recipient under the filters to collect possible fuel spill.
4. It may be required to relieve residual fuel pressure before removing the filters. If so, loosen the
one of the fuel supply connection to purge any residual pressure.
5. Remove the rear filter cartridge from the rear head.
6. Clean the sealing surface of the fuel filter head.
7. Remove the front filter cartridge from the front head.
8. Clean the sealing surface of the fuel filter head.
9. Lubricate the seal with clean diesel fuel and install new front filter cartridge on front head.
Tighten by hand.
Snow groomer BISON
Operating and Maintenance Manual
BISON 908930245 - 30367
11 - Maintenance
183 (255)
To Next Page
Loading...