WinGD X82-B, Maintenance Manual

Page: 725 / 841

PROCEDURE
1 Put the template (001, Figure 13-8 ) on the back of emery cloth.
2 Use the applicable grade of the emery cloth related to the quantity of metal you want to
remove.
3 Use a pencil or a ball pen to make the inner shape.
4 Cut out accurately the shape.
5 Remove the four screws (006) and the grinding tool (004).
6 Apply Molyslip copaslip paste to the threads and faces of the four screws (006).
7 Remove the cover (008).
8 Put the emery cloth you cut out into the grinding tool (004).
9 Put the grinding tool (004), emery cloth and the cover (008) in position on the HP
injection pipe (003).
10 Torque symmetrically the four screws (006) to 2.0 Nm.
11 Put the HP injection pipe (003) in a vice, as vertically as possible.
12 Adjust the speed of the electric hand drill between 200 and 500 rpm.
13 Align the hand drill and the grinding tool (004) accurately with the HP injection pipe
(003) as shown.
14 Use light pressure and start grinding.
15 Regularly remove unwanted material from the grinding tool (004).
16 Make sure that the circular marks around the sealing face of the pipe are concentric.
17 Change the emery cloth for a smoother grade, then do Step 1 to Step 16 again until you
get a smooth finish.
18 Replace the emery cloth with a polishing cloth as a last step to polish the HP injection
pipe (003).
19 Clean the HP injection pipe (003).
X82-B
AA00-8733-01AAA-655A-A
Maintenance Manual HP fuel pipe (fuel rail to injection valve) - grind the sealing face
Winterthur Gas & Diesel Ltd.
- 725 - Issue 001 2020-10