USER MANUAL
31
DESOI GmbH | Gewerbestraße 16 | D-36148 Kalbach | Phone +49 6655 9636-0 | Fax +49 6655 9636-6666 | [email protected] |
www.desoi.de
(Step 5)
Pour hydraulic oil
(manufacturer's recommendation: DTE-16M: order number: 1 litre - 25072/5 litres - 25073)
into the pressure measuring unit
(see Fig. 7.5.16)
(Step 6)
Replace both discs (
2 & 3
) on the pressure gauge.
Wrap the exposed thread area with several layers of Teflon tape.
(Step 7)
Screw pressure gauge into pressure measuring unit and tighten.
(Step 8)
Put the pump unit back in position and secure it with the threaded pin (
7
) in the housing.
(Step 9)
The rest of the assembly is carried out in the reverse order of disassembly
8.0
Faults
Fault
Cause
Solution
Pump will not start
1.
Power is not connected
➔
Establish and check connection with power
source.
2.
Main fuse of power supply defective.
➔
Turn fuse back on or replace if defective.
3.
Machine is under pressure.
➔
Ensure depressurisation.
4.
Drive unit defective.
➔
Replace drive unit
5.
Machine is closed.
➔
Disassemble and clean the machine.
6.
Loose or defective components in the
pump mechanism.
➔
Check mechanism, restore loose or separate
connections, replace defective components.
7.
Damaged bearings in the pump
mechanism
➔
Replace bearings in the mechanics
Pump does not suck in
any medium.
1.
Seal worn
➔
Check or replace seal
2.
Piston broken or worn or defective.
➔
Check / replace piston
3.
Outlet valve dirty or worn / damaged.
➔
Clean outlet valve, replace worn or damaged
components
4.
Clogged material filter in material
container.
➔
Check material filter, clean or replace
immediately.
5.
Insufficient piston position in the valve
housing. Inlet hole covered.
➔
Readjust piston position.
6.
Loose or defective components in the
pump mechanism.
➔
Check mechanism, restore loose or separate
connections, replace defective components.
Material outlet in the
piston area
1.
Piston seal insufficiently tensioned
➔
Retighten piston seal
2.
Piston broken or worn or defective.
➔
Check / replace piston
3.
Seal worn or damaged.
➔
Replace piston seal
Machine pressurisation
not possible.
1.
Outlet valve dirty or worn / damaged.
➔
Clean outlet valve, replace worn or damaged
components
2.
Piston broken or worn or defective.
➔
Check / replace piston
3.
Seal worn or damaged.
➔
Replace piston seal
4.
Pressure measuring unit defective
➔
Check pressure measuring unit