8
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Operating instructions for Pneumatic grease pump 50:1
Operating instructions for Pneumatic grease pump 50:1
G
7. Accessories
See catalogue Garage equipment or www.pressol.com
Tip
Only with original-PRESSOL spare parts is perfect operation of your grease pump guaranteed! To
avoid faulty operation and danger, please use only original spare parts.
8. Troubleshooting
Problem
Cause
Solution
The air motor runs slowly or
not at all.
The air pressure is too low.
Regulate the air supply at a minimum
pressure of 3 bar.
The muffler (pos. 20) or the filter
(pos. 11) is obstructed or dirty.
Clean the muffler and filter.
The air motor is running but
the pump is operating too
slow or not at all.
Sieve (Pos.41) foul.
Sieve must be cleaned up.
Grease container dented.
Shove the follower plate underneath
the dent.
Airbubbles in the grease.
Remove the pump from the container.
Push the container several times on
the floor.Press down the follower
plate and replace the pump into the
container. Operate the high pressure
grease control gun and connect the
compressed air.
Grease too stiff.
Use only grease until consistency
grade NLGI 2. Do not use grease below
temperature of 15°C.
Friction loss in the delivery hose. Select if possible only short hoses and
insert the pump centrally.
The pump is running but no
pressure is generated.
The o-rings, washers or valves of
the pump are damaged or dirty.
Clean or replace the relevant
components.
Air escapes from the muffler
when the pump is not
operating.
The plunger (pos. 5) is damaged. Replace the plunger (Art.-Nr. 03 324).
The o-rings or the distributor
seal (pos. 19.6) are damaged.
Replace the components utilising the
complete repair kit (Art.-Nr. 87 351)
Tab. 8-1: Fault Finding
If the solutions given in Tab. 8-1 for solving faults do not solve the problem, please contact our customer
service (Address, See Chap. 9).
