WinGD X62DF, Руководство по обслуживанию

Страница: 547 / 902

PROCEDURE
1 Push as far as possible the special nut (003, Figure 10-4 ) on the shaft of the pilot fuel
valve (001). Make sure that the coupling is at 90° to the shaft of the pilot fuel valve.
2 Measure the distance from the special nut (003) to the end face of the pump (001).
Make sure that the distance is approximately 107.5 mm.
3 On the assembly tool (002) turn fully back the special nut (003).
4 Apply Molykote G-Rapid Plus to the surfaces (004).
5 Attach the adapter piece (006) to the shaft of the pilot fuel pump (001).
6 Torque the adapter piece (006) to 45 Nm.
7 Turn the special nut (003) until it touches the spherical disc (008).
8 Attach the HP hose (010) to the HP oil pump (009).
9 Attach the HP hose (010) to the closing valve (005).
10 Operate the HP oil pump (009) to get a pressure of between 1600 bar and 1800 bar.
11 Make sure that the coupling floats on the oil film.
12 Push the special nut (002) forward until the distance from the end face of the pilot fuel
pump is 61.5 mm.
13 Release the pressure in the HP oil pump (009).
14 Remove the hose (010) from the closing valve (005).
15 Remove the assembly tool (002) from the pilot fuel pump (001).
Fig 10-4 Pilot fuel supply unit - install
16 Attach the pilot fuel pump (003, Figure 10-5 ) to the electric motor (001) temporarily with
the four bolts and nuts (002).
17 Measure the distance X through the opening in the connection piece (003).
18 Remove the electric motor (001) from the connection piece (003).
X72DF
AA00-5555-00AAA-720A-A
Maintenance Manual Supply unit for pilot fuel - install the pump
Winterthur Gas & Diesel Ltd.
- 547 - Issue 002 2020-10