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COUPLING PROCEDURE
Change the seals (8 & 24) and lubricate them.
Clean the threading of the motor rod (40M) and the tapping of the pump piston (22).
Make the air motor rod get down (see the previous paragraph) .
Apply a light coating glue to the threading of the motor rod (Loctite 222).
Place the exhaust flange-fluid section piston assembly.
Screw the motor rod into the fluid section.
Apply a light coating of glue to the pump piston threading (Loctite 5772).
Pull the skirt (6) downwards, then screw it on the fluid section piston (22).
(tool : 41 mm / 1.6" wrench).
Detail of the skirt (6)
assembly (6) on the piston
(22)
Reinstall the tie-rod (7) if you removed it.
Reinstall the suction flange (1).
Tighten the 3 screws (9).
Place the 3 washers and tighten the nuts (11).
Reinstall the lower part of the pump (cylinder, suction valve, suction rod,...) in the reverse order of the
disassembly sequence, as explained previously.
Upper tightness seal (27a/27b)
Disassembly
Unscrew the 8 screws (26).
Separate the fluid sub-assembly (A) from the suction
sub-assembly (B).
Remove the upper ring (35).
Remove the seal (27a/27b) by pulling the exhaust
flange (20) downwards.
Remove the o-ring seals (8 & 24) which are on the
suction flange.
Assembly
Place the seal (27a/27b) in the exhaust flange
(20) after having lubricated it.
Comply with the seal (27) installation order.
SAMES KREMLIN
Page 76
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DETAIL DRAWING
22
27
Manual : 573.199.112
20
35
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