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Exhaust valve (29) and mobile packing (23)
Disassembly
Unscrew the cylinder (21) and pull it downwards.
Unscrew the exhaust valve (29) with a flat wrench
n° 46 by holding the piston (22).
Remove the ball (28), the washer (6c) and the
mobile packing (seal - 23a/23b).
Clean the parts.
Assembly
Install a new seal (23a/23b). Lubricate it.
Comply with the seal (23a/23b) installation
order.
Install the ball (25) on the exhaust valve (29).
Lubricate the threading of the exhaust valve (grease, type A2).
Screw the whole on the piston lower part (22).
DISASSEMBLY / ASSEMBLY OF THE BELLOWS SUCTION SUB-ASSEMBLY (A)
Nota : The disassembling of the upper tightness seal and of the bellows requires to separate
the fluid sub-assembly (B) from the suction sub-assembly (A).
SEPARATION PROCEDURE
Disassemble the cylinder (21). You can see the fluid
section piston (22).
You must place the piston downwards.
an air pressure (from 0.2 to 0.5 bar / from 2.9 to 7.2
psi) on the air motor to make the piston (22) get down.
When the piston is at its lower point, close the air inlet
valve to prevent the piston from getting up.
Remove the 3 nuts (11), the washers (12).
Pull the suction flange (1) downwards, you can see the
skirt (6).
Nota: The cylinder (2) must keep assemble with the
suction bearing (3).
Unscrew slightly the 3 screws (9) to give play on the
bellows (5).
Unscrew the skirt (6) (tools : 41 mm / 1.6" wrench).
Nota :To make easier the disassembly of the skirt, you
can remove one of the 3 pump tie-rods (7).
Caution : the skirt must be visible.
By means of the 2 wrenches, to separate the piston
(22) from the motor rod (40M) by using the flats on the
motor rod and those on the base of the piston.
SAMES KREMLIN
40M
install
A
B
Page 75
23
29
27
Manual : 573.199.112
23
21
3
9
2
7
5
6
1
11&12
20
22
21
30
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