PROCEDURE
1 Remove all protection from all openings and sealing faces.
2 Make sure that all sealing faces (004) have no damage.
3 Put a new O-ring (005) and a new O-ring (006) on each end the applicable pilot fuel pipe
(001).
4 Make sure that the coupling nuts (002) are correctly attached.
5 Apply oil to all applicable coupling nuts (002, Figure 13-18).
6 Make sure that the distance X between the ends of the pilot fuel pipes (001) and the
claws (003) refers to Table 13-5 - Distance X for pilot fuel pipe.
Tab 13-5 Distance X for pilot fuel pipe
Engine type Distance X [mm]
X52DF xxx
X62DF xxx
X72DF 6.5
X92DF 6.5
X72DF
AA00-8790-00AAA-720A-A
Maintenance Manual HP pilot fuel pipe - install
Winterthur Gas & Diesel Ltd.
- 773 - Issue 002 2020-10