HAMMELMANN B7.02502.0210, Operating Instructions Manual

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Zentralschmiertechnik
BAIER + KÖPPEL
K 3000.1091.3 GB
D--91253 Pegnitz -- Postfach 1320 -- Telefon 09241/729--0 -- FAX 09241/72950
2.1 Air has entered the suction pipe. Refer to items 1.1.2 and 1.1.3
2.2 Pressure relief valve does not close as it is Clean the pressure relief valve,
damaged, or the spring is broken. or replace the defective spring.
2.3 Bresakage of tube underneath the tank cover, Repair the defectiveness.
or threaded tube connections not tightened in
the proper way.
2.4 Substantial wear of the pump. Have the pump repaired by the factory.
Malfunction No. 1: The pump does not supply fluid.
Possible reasons Remedies
Malfunction No. 2: The pump supplies fluid, but there is lack of pressure,
or pressure is not satisfactory
Remedies
Possible reasons Remedies
Possible reasons
1.2 Supply is interrupted even if the drive system is okay.
1.1 The pump does not suck---in any fluid
1.1.1 The plug was not removed from the suction pipe. Remove the plug.
1.1.2 Leakage of the suction pipe. Re---tighten the screwed joints; seal the threads.
1.1.3 Suction pipe is too short, or oil level in the tank Extend the suction pipe,
is too low. top up with oil.
1.1.4 Flow resistance in the suction pipe is too high Increase the tube diameter; straighten the suction pipe;
(excessive depressiopn). clean the suction filter; reduce the intake height.
1.1.5 Wrong sense of rotationof the motor assembly. Correct the sense of rotation.
1.1.6 Pressure pipe closed by the valve, or under Change over the depressurized circulation, or bleed
pre---load, so that bleeding of the pump is the pump by opening the pressure socket.
impossible.
1.1.7 Excessive viscosity of the pressure fluid, or Fill the system using a pressure fluid, the viscosity of
excessive cooling of the pressure fluid. which is suitable for the service temperature.
1.2.1 Destroyed clutch. Replace the clutch.
1.2.2 Pump shaft shorn off. Have the unit repaired by the factory.
1.2.3 Leakage of the suction pipe. Refer to item 1.1.2
1.2.4 Oil level in the tank is lower than the minimum Top up with pressure fluid.
required for suction.
HAMMELMANN Code no.: 04.03235.0134