P n e u m a t i c
D r i l l
2 1 3 6 2 0 0 1 0
Translation of the original manual,
compiled: 01.09.21
213620010_BA_en_Version_01.doc
Page 29 of 30
Troubleshooting
The following table shows possible problems and their causes:
Problem
Cause
Remedy
Machine does not start
Not connected to compressed air
Rotor rusty due to humidity
Vanes jam (worn out)
Gear blocks
Connect and open the supply line
Disassemble motor and clean it
Check functioning of maintenance unit
Disassemble motor and clean it, replace
worn out parts
Disassemble gear, clean it,
replace worn out parts
Valve trigger jams
Impurities in the valve
Clean valve seat
Machine is rotating too
slowly
Too little operating pressure
Hose diameter too small
Too little volume flow
Rotor is rubbing against
the end plate / cylinder bushing
Gear parts are worn down
Increase operating pressure
Choose larger hose diameter
Increase volume flow
Disassemble motor and clean it,
replace worn parts
Disassemble gear, clean it,
replace worn out/damaged parts
Motor seizes up / jams
Vanes are worn or broken;
broken parts are jammed between
the rotor and the cylinder bushing
No lubrication
– ball bearings
were running dry; rotor was
rubbing against the end plates
Coarse dirt particles in the motor
compartment between the rotor
and the cylinder bushing
Disassemble motor and clean it,
replace worn out parts
Disassemble motor and clean it, replace
worn out parts
Disassemble motor and clean it, replace
worn out parts
Gear makes loud noises
Needle cages are defective
Gear teeth are chattering
Ball bearings are defective
Disassemble gear, clean it,
replace worn out parts
Drill bit cannot be clamped in
the drill chuck
Drill chuck defective
Diameter of drill bit too small
Replace drill chuck
Use drill bit with larger diameter
If necessary, we ask you to send the machine to the supplier.
Warranty and Liability
Unless otherwise specified, our „General Sales Terms” apply. Warranty and liability claims in regards to
persons or equipment damages are invalid, if one or more of the following causes apply:
Improper use of the machine,
improper assembly, startup, operation or maintenance of the machine,
operation of the machine with defective safety devices or improperly fixed or non-functioning safety and
protection devices,
not considering of the instructions in the operating instruction booklet concerning transport, storage,
assembly, startup, operation, maintenance and setting up of the machine,
independent structural alterations or settings on the machine beyond the intended purpose,
inadequate supervision of wear parts,
improperly carried out repairs, inspections or maintenance,
catastrophic cases due to foreign objects, acts of god or other reasons which are beyond our control.
B.V.Technisch Bureau Duspra Amersfoortseweg 24-14 3951 LB Maarn The Netherlands
Tel: +31(0)180-410100 E: sales@duspra.nl W: www.duspra.nl