WinGD X72 - Page 377

Operation
5556−2/A1
Winterthur Gas & Diesel Ltd.
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13) Adjust the tension on the elastic bolt (3, Fig. 3) to 1500 bar (see the procedure in
the Maintenance Manual 9403−4).
14) Make sure that the roller (3) has moved up approximately 3.0 mm from the
cam (1).
15) Turn the round nut (11) until it touches the pad (10) (the angle must be
approximately 84_).
16) Remove the pre-tensioner (6) (see the procedure in the Maintenance Manual
9403−4).
17) Make sure that the roller (10) stays approximately 3.0 mm above the cam (9).
18) Install the cover (6, Fig. 2).
Note: For the torque values and lubrication of the applicable screws, see the
Maintenance Manual 0352−1.
2.2 Cutting In
1) Stop the engine.
2) Remove the cover (6).
3) Find the position of the related cam (7).
WARNING
Injury Hazard: Before you operate the turning gear, make sure
that no personnel are near the flywheel.
4) Use the turning gear to turn the engine until the roller (1) of the guide piston (2) is
at the highest position (cam peak).
5) Put the pre-tensioner (6, Fig. 3) on to the elastic bolt (3). The pre-tensioner must
touch the pad (4).
6) Make sure that the vent screw (8) on the pre-tensioner is open.
7) Adjust the tension on the elastic bolt 3 to 1530 bar (see the procedure in the
Maintenance Manual 9403−4).
8) Remove the round nut (5).
9) Remove the pre-tensioner (6) (see the procedure in the Maintenance Manual
9403−4).
10) Remove the elastic bolt (3) and the pad (4).
11) Attach the round nut (5) to the elastic bolt (3) on the pad (4) with your hand.
2.3 Completion
1) Install the inspection cover (5, Fig. 1).
2) Remove the blank flanges (1) (tool 94569a) and (3) (tool 94569).
3) Install the HP fuel pipe (4) (see the Maintenance Manual 8752−1 paragraph 3).
2014
Fuel Pump − Cutting Out and Cutting In