Kremlin-Rexson AIRMIX 10-25 GT Repair manual

KREMLIN REXSON N° : 578.163.110-UK-1203
AIRMIXPUMPS
10-25 GT
20-25 GT
Disassembly / Reassembly
TRANSLATION OF THE ORIGINAL MANUAL
IMPORTANT : Before assembly and start-up, please read and clearly understand all the
documents relating to this equipment (professional use only).
THE PICTURES AND DRAWINGS ARE NON CONTRACTUAL. WE RESERVE THE RIGHT TO MAKE CHANGES WITHOUT
PRIOR NOTICE.
KREMLIN - REXSON
l
150, avenue de Stalingrad
93 245 - STAINS CEDEX – France
 : 33 (0)1 49 40 25 25 Fax : [phone]
www.kremlin-rexson.com

KREMLIN REXSON - 1 - N° : 578.163.110-UK-1203
CAUTION :
Before any action on the pump, shut off the compressed air supply and
depressurize the system.
The pump is manufactured under the ATEX agreement and can not be modified.
KREMLIN REXSON will not be held responsible for any failure to comply with that instruction.
Guards (air motor cover, coupling shields, housings …) 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 (REFER TO DOC. 573.285.050)
Unscrew the suction valve (5) by holding cylinder (2).
The ball (10) is secured on the valve (5) by means of a circlips (9).
Clean the parts.
Reinstall the suction valve and the seal (25). Replace them if necessary.
EXHAUST VALVE
Unscrew cylinder (2) and pull it downwards.
Unscrew exhaust valve (6) by holding piston (3).
Remove ball (15).
Clean the parts and reinstall them. Be certain seal (8) is installed. Replace the parts if necessary.
LOWER MOBILE PACKING
Unscrew cylinder (2) and pull it downwards.
Unscrew stuffing-box (7) to release GT seal (13) from exhaust valve (6).
Remount the parts in reverse order.
For that :
-Install the GT seal onto exhaust valve (6).
-Screw stuffing-box (7).
-The seal must be blocked by screwing mobile stuffing-box (7) onto exhaust valve (6).
If necessary replace seal (8) when reinstalling cylinder (2).
UPPER PACKING
Separate the piston rod from the motor and the piston (3) from the fluid section.
Unscrew wetting-cup (4) by means of the wrench supplied with the pump.
Pull piston (3) upwards to remove upper packing (18).
Reinstall parts in reverse order. Be certain seal (21) are installed properly.
Tighten wetting-cup (4).
After reassembly, fill up the pump with solvent and increase pressure to maximum in the fluid
section.
Then stop the pump and open exhaust valve to depressurize.
Retighten wetting-cup (4) by means of the wrench.

KREMLIN REXSON - 2 - N° : 578.163.110-UK-1203
REVERSING BLOCK (REFER TO DOC. 573.087.040)
Guards (air motor cover, coupling shields, housings …) 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
Disassemble cover (32) by removing screws CHc (33).
Dissociate female yoke (12) from reversing block lever (9).
Dismount reversing block by removing screws (10 and 8).
Reinstall the new reversing block in the reverse order of the
disassembly sequence.
CAUTION : The number of spirals must equally be
distributed on each fastening parts in order to get the
above dimension.
31.85 mm
±0.5
Before reassembling the different components :
-Clean the parts with the appropriate cleaning solvent.
-Install new seals if it is necessary after having lubricated them with PTFE grease.
-Install new parts if it is necessary.

KREMLIN REXSON - 3 - N° : 578.163.110-UK-1203
ASSEMBLY INSTRUCTIONS
4
20
21
18
17
6
13
7
8
1
24 23
3
2
25
9
10
26
5
22
19
A 2
C 1
A 1
A 1
A 1
A 2
A 2
A 1
C 1
A 1
A 1
A 2
A 1
Index Instruction Description Part number
PTFE grease 'TECHNILUB' grease
(10 ml) 560.440.101
Graphite grease Graphite grease box
(1 kg / 2.204 lb) 560.420.005
Medium strength
Aneorobic Pipe sealant Loctite 577
A2
A1
C1