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PILOT VALVE (AUXILIARY)
DISASSEMBLY AND ASSEMBLY
5. Remove the cam.
• Treat the cam and ball bearing as an integral assem-
bly (cannot be taken apart).
• Note down the position of the cam relative to the
cover.
6. Loosen the cap screws with a hexagon spanner and
remove them.
7. Remove the cover.
WARNING
When removing the cover, be careful as the push rod or
the plug may be ejected.
• Note down the position of the cover relative to the
casing.
8. Remove the plugs together with the push rods, pack-
ing and O-ring.
• Note down the positions of the plugs relative to the
casing.
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