MaxPro PROFESSIONAL MPDH1100 Manual De Instrucciones página 5

not become damaged and/or wet with oil or water.
carbon brushes.
The motor employs carbon brushes that are consumable parts; since an excessively worn carbon brush
could result in motor trouble, replace the carbon brush. Wear limiter No of carbon brush.
Always keep carbon brushes clean and ensure that they slide freely within the brush holders.
Replacement steps
The carbon brush can be removed by removing the cap cover, cap rubber and brush cap in that order at
the interior
To replace carbon brush reverse order of removal
INSTALLING BITS
Never hold the chuck body with one hand and use the chisel power to the chisel body to loosen or
hten bits. You may severely injure your hand.
ENVIRONMENT
Do not dispose of electric tools, accessories and packaging together with household waste material
- in observance of European Dir ve 2002/96/EC on waste of electric and electronic equipment and its
implementa cordance with na aw, electric tools that have reached the end of their life must
be collected separately and returned to an environmentally compa
TROUBLE SHOOTING
Fault Symptom Possible Cause
Out of service Disc etween plug and
power socket
shortcircuit in power supply
At switch-off
Loose switching contact
Burnout of stator or rotor coil
Wearout of carbon brush
Stator wiring disc
Disc etween carbon
brush and commutator
Sluggish start-up, falling Unsmooth running in mechanical
short of running speed part
Low supply voltage
Motor damage
Excessive sparkling during Underpressure in carbon brush
running spring
Excessive wearout of carbon brush Replace carbon brush by reparier
Overvoltage in supply power
Disc etween carbon
brush and commutator
Ring fire caused by shortcircuit in
rotor winding shortcircuit
Ring fire caused by shortcircuit in
commutator segment
Failed to reach rated power Electrocircuit overload due to
ligh e
other electric appliances
Machine superhea Electromotor overload
Insufficient motor cooling
6
recycling facility.
Tr
Put plug in power socket
Repair and rec
Switch on
Replace switchboard by repairer
Replace stator or rotor by repairer
Replace carbon brush
Rec by repairer
Replace carbon brush
Check mechanical part by repairer
Regulate supply voltage
Replace electric motor by repairer
Replace carbon brush by reparier
Regulate supply voltage
Replace carbon brush
Check or replace rotor by repairer
Check or replace rotor by repairer
appliances on machine-connected
electrocircuit
Overload prot
Dedust air outlet
GB
No hammering Oilway blockup due to improper
lubrica replacement or
excessive adding lubrica
Nonstandard lubrica
Bounceback (rammer kicks Oilway blockup due to improper
back piston ring) lubrica replacement or
excessive adding lubrica
Clear up residual oil stain inside oilcan,
replace standard lubrica
required quan
Replace lubrica g oil or moderately draw
off lubrica
GB 7