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Exhaust valve (6) and mobile packing (7)
Disassembly
Unscrew the cylinder (2) and pull it downwards.
Unscrew the exhaust valve (6) with a flat wrench
n° 46 by holding the piston (3).
Remove the ball (8), the mobile packing (seal -
7a/7c).
Clean the parts.
Reassembly
Install a new seal (7a/7c). Lubricate it.
Comply with the seal installation order.
Install the ball (8) on the exhaust valve (6).
Lubricate the threading of the exhaust valve (grease, type A2).
Tighten the whole in the piston lower part (3).
Upper packing (9)
Disassembly
Disassemble the coupling rod from the air motor and
the piston (3) from the fluid section.
Unscrew the wetting-cup (4) by means of the wrench
provided with the pump.
Unscrew the cylinder (2) and pull the piston (3)
downwards. Pull the upper packing (9) upwards and
remove the seals (10 and 11).
Reassembly
Change the seals (10 & 11) and lubricate them.
On the support washer (12), install the seals (10 &
11) (comply with orientation and order) as well as
the blocking washer (13) { upper packing (9)}.
You must install a seal (11), then another one (10)
according to the opposite drawing.The first seal in
contact with the material must be the stiffer one.
Grease the cone shapped tool (the tool is
supplied with the fluid section).
Position the upper packing (9) on the tool (53).
Slide the piston (3) into the flange (1) by inserting it
from bottom to top.
Position the tool equipped with the seals on the upper
part of the piston.
Slide the seals on the piston. The tool prevents from
damaging the seals when assemblying the piston.
Remove the tool.
Position the seals (always set up on the piston) into
the upper flange (1).
Hold the piston to prevent from its sliding downwards.
Tighten by hand the wetting-cup (4) without tightening the upper flange (1).
SAMES KREMLIN
11
4
Page 70
7
6
Ind. 9
3 à 8 mm
10
Manual : 573.199.112
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2
13
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12
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