Troubleshooting - BorMann PRO BWR5205 Usage And Maintenance Manual

EN
Problem
The pump stops working
(not counting the times when
the pump stops working due to
the maximum pressure being
reached)
Grease cannot be inhaled into the
system
Air leak
Insufficient grease outlet pressure
Grease leaks while air exhausts
Grease leaks from the rotating
part of the grease gun
* The manufacturer reserves the right to make minor changes to product design and technical specifications without prior notice unless these changes
significantly affect the performance and safety of the products. The parts described / illustrated in the pages of the manual that you hold in your hands
may also concern other models of the manufacturer's product line with similar features and may not be included in the product you just acquired.
* To ensure the safety and reliability of the product and the warranty validity, all repair, inspection or replacement work, including maintenance and
special adjustments, must only be carried out by technicians of the authorized service department of the manufacturer.
* Always use the product with the supplied equipment. Operation of the product with non-provided equipment may cause malfunctions or even serious
injury or death. The manufacturer and the importer shall not be liable for injuries and damages resulting from the use of non-conforming equipment.
3

TROUBLESHOOTING

Possible cause
1. Malfunctioning parts.
1. The grease feeding system is loose.
2. Impurities at grease inlet slot.
3. Viscosity of the grease is too high.
4. Impurities in the valve.
5. Insufficient grease in the barrel.
1. The air supply valve and/or
surrounding parts are worn or
improperly seated.
2. The screws that hold the internal
parts in place are loose.
1. Parts of the outlet hose or grease
feeding system are blocked.
2. Impurities in the two single direction
valves in the plunge piston.
3. Impurities in the area between the
check valve and the grease inlet valve.
1. Grease is leaking from the V-type seal
ring.
1. Grease is leaking from the butyl
rubber seal ring.
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Solution
1. Inspect the tool for parts that are
blocked, worn or damaged in any way and
replace damaged parts.
1. Install the feeding system properly and
tighten the screw cap.
2. Remove the impurities.
3. Use a different type of grease.
Use 0#-1# lithium grease in winter, 1#-2#
lithium grease in spring and autumn and
2#-3# lithium grease during summer.
4. Remove the impurities.
5. Fill the barrel with grease.
1. Remove the parts, clean them and
reinstall them properly.
2. Remove the screws, reinstall them
properly and tighten them.
1. Clean the blocked parts.
2. Disassemble the plunge piston and clean
it.
3. Disassemble the grease inlet valve and
clean it.
1. Replace the V-type seal ring with a new
one.
1. Replace the seal ring with a new one.