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R. 12/13 855 822
Samson Corporation • One Samson Way • N.C. 28778 Swannanoa USA • Phone (828) 686-8511 • Fax (828) 686-8533
2013_12_17-16:30
ENGLISH
ESP
AÑOL
Repair and maintenance procedures
There are several models of directional valves mounted on diaphragm
pumps DF. Externally controlled directional valve, directional valve with
remote exhaust and normal exhaust. To identify the one you have
Kit DIRECTIONAL VALVE normal exhaust
A
Pos.
Description
Qty.
Material
1
Air inlet circlip
1
Steel
2
O-ring
1
NBR
3
Inlet adaptor
1
Steel
4
Pivoting arm
1
Elastollan Delrin
5
Distributor lower seal
2
NBR
6
Directional valve body
1
Aluminium
7
O-ring
1
NBR - PTFE
8
Sealing drum
1
Elastollan Delrin
9
Bolt
1
Stainless steel
10
Muffler
1
Brass
11
Air outlet circlip
1
Steel
Kit DIRECTIONAL VALVE normal exhaust
B
Pos.
Description
Qty.
Material
1
Air inlet circlip
1
Steel
2
O-ring
2
NBR
3
Inlet adaptor
1
Steel
4
Pivoting arm
1
Elastollan Delrin
5
Distributor lower seal
2
NBR
6
Directional valve body
1
Aluminium
7
O-ring
1
NBR - PTFE
8
Sealing drum
1
Elastollan Delrin
9
Bolt
1
Stainless steel
11
Air outlet circlip
2
Steel
12
Outlet adaptor
1
Steel
Maintenance (to remove the pivoting arm):
1. Remove 1, 2 ,3 , 10, 11, 12
2. Remove 9
3. Remove 4, 7, 8
DF_ _ _ X X X X X X X X X
X
purchased, go to the following chart with your product code, which can
be found on the nameplate of the pump, in the case externally controlled
see the parts drawing for your pump on pages 7-10.
Powered air leak pressure of 3 to 7 bar.
Cause
Recommended measure
Wear directional valve.
Replace directional valve components.
No start-up and is leaking air without cycles.
Cause
Recommended measure
Stiff air sensors.
Change air sensor.
Wear directional valve.
Replace.
Troubleshooting
Directional valve
In fluid with air bubbles.
Cause
Recommended measure
Diaphragm damaged.
Replace diaphragm.
Suction hose loose or broken.
Tighten or replace.