KREMLIN REXSON
Page 34
Manual : 573.199.112
FLUID SECTION, MODEL 50 (BASE) (REFER TO DOC. 573.080.050)
Guards (air motor cover, coupling shields, connectors,…) have been designed for
safe use of the equipment.
The manufacturer will not be held responsible for bodily injury or failure and / or
damage to property due to removal or partial removal of the guards.
SUCTION VALVE
Unscrew the suction valve (5) holding the cylinder (2).
The ball (10) is secured on the valve (5) by means of a circular rush (9).
Clean the parts.
Reinstall the suction valve (5) and the seal (25) changing the parts if necessary.
EXHAUST VALVE AND MOBILE PACKING
Unscrew the cylinder (2) and pull it downwards.
Unscrew the exhaust valve (6) holding the piston (3).
Take off the ball (17), the washer (12) and the seal (13).
Clean the parts.
Carry out the reassembly in the reverse order of the disassembly :
- Install the GT seal (13), the GT washer (12) and the ball (17) on the exhaust valve (6).
- Screw the exhaust valve (6) into the piston. Tighten up the seal on the exhaust valve (6).
Change the seal (8) if necessary when assembling the cylinder (2).
UPPER PACKING
Disassemble the piston rod from the motor and
the piston (3) from the fluid section.
Unscrew the wetting-cup (4) by means of the
wrench supplied with the pump.
Pull the piston (3) upwards to remove the seals
(21 and 22) from the upper packing (18).
Reinstall the seals (21 and 22) taking care of the
direction
, the
order
and the
dimension
of
assembly.
Tighten the wetting cup (4).
After reassembling the parts, fill the pump
with solvent and increase the pressure to its
maximum. Stop the pump and depressurize
opening the drain valve.
Tighten the wetting cup (4) by means of the
wrench to be in accordance with the above
drawing.
Before reassembling the different components :
- Clean the parts with the appropriate cleaning solvent,
- Install new seals if necessary after having lubricated them with PTFE grease,
- Install new parts if necessary..