PROCEDURE
1 Prepare the shut-off valve for starting air for disassembly.
1.1 Disconnect the electrical connections from the pressure transmitter (009, Figure
9-2) and the solenoid valves (007, 008).
1.2 Disconnect the pipes (004, 001) from the shut-off valve for starting air.
1.3 Remove the screws (005) from the flange (006).
1.4 Remove the screws (002) from the flange (003).
CAUTION
Use applicable equipment and personnel to lift and move the shut-off valve
for starting air.
1.5 Remove the shut-off valve for starting air from the engine.
1.6 Make sure that the two gaskets on the flanges (003, 006) are serviceable. If the
gaskets have damage, replace them.
Fig 9-2 Shut-off valve for starting air - prepare for disassembly
008
009
001
007
006
005
00801
002
003
004
2 Remove the screws (021, Figure 9-3) from the cover (004).
3 Turn the hand-wheel (005) fully in to move the spindle (006) out of cover (004).
4 Remove the hand-wheel (005), the cover (004) and the spring (007).
5 Use a swan neck spanner to remove the spindle nut (009).
6 Remove the spindle (006).
7 Remove the two screws (023) from the valve guide (013).
8 Remove the valve guide (013).
X72DF
AA00-4325-00AAA-530A-A
Maintenance Manual Shut-off valve for starting air - disassemble
Winterthur Gas & Diesel Ltd.
- 517 - Issue 002 2020-10
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