User Manual
Operating Instructions
Replace pump element
Fig. 9-3
Replace pum p element
Tests
Operati onal Test /
Triggering an Additional Lubrication
Check the Pressure Reli ef Valve
Fig. 9-4
Check the pressure relief valve
3
- Pressure relief valve
A
- Hose line, min. length 1m
B
- T-piece
C
- Pressure gauge (0-600 bar / 0-8708 psi)
D
- Relief cock
LINCOLN GmbH • Postfach 1263 • D-69183 Walldorf • Tel +49 (6227) 33-0 • Fax +49 (6227) 33-259
Maintenance, Repair and Tests, continuation
T-P2034L-040d0 8
Remove the pressure relief v alve from the pump element.
Unscrew the pump element.
6001a 02
Install a new pump element with a new sealing ring.
5026a9 6
To check the pump operation it is possible to perform an
additional test (see User Manual of the external or internal
control unit).
1st option
Connect the pressure gauge C (0-600 ba r; 0-8708 psi) to
the pressure relief valve 3 (see Fig. 9-4).
6001 a02
Trigge r an additional lubrication.
2nd option
Connect the manua l pump of the pressure a nd checking
set 604-36879-1 to the pressure relie f va lve and check the
opening pressure by means of the manua l pump.
The pressure relief valve should open at a pressure of 200,
270 or 350 bar depending on it s design.
2.1EN-38002-I10
IMPORTANT
Take care that the piston, the pull-back
spring and the washer are not left lying in
the grease. If these parts remain in the
lubricant, the motor may seize. In the case
of a later removal of the parts, the reservoir
will have to be disassembled.
NOTE
Pum p elements wit h adjustable lubricant
output are to be set to the required output
before installation.
IMPORTANT
Do not connect the pressure gauge di-
rectly to the pump element 3. Use a hose
line A of min. 1 m length. High pressure
may exceed the above-m entioned range,
causing the motor to stall The motor is
designed in such a way that it can stall for
about 30 minut es wit hout being damaged.
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