Dramm BP-4 Operator's Manual - Page 15

Browse online or download pdf Operator's Manual for Paint Sprayer Dramm BP-4. Dramm BP-4 15 pages.

4.Trouble shooting and remedies

For items marked with an asterisk (*), contact distributor that delivered battery to you or our sales office for adjustment or repair.
Problem
The motor fails to run
although the motor runs,
Problem
the battery cannot be recharged
the battery capacity recovered
Problem
pump fails to run
SPRAY FAILURE
Cause
connector disengagement ..................................connect properly
switch malfunction ..............................................replace it *
open circuit of wiring..........................................replace or repair it *
fuse blown-out......................................................replace it
motor disconnection ..........................................replace it *
motor winding burnout......................................replace it *
battery voltage drop............................................recharge or replace it
piston seal sticking ..............................................replace it *
nozzle clogging......................................................clean it
water suction valve sticking ..............................manipulate cap
spray is stopped
pump valve clogging ............................................clean it
pump valve clogging ............................................clean it *
pressure-regulating valve clogging ....................clean it *
pressure fails to rise
pressure-regulating valve abrasion ..................replace it *
nozzle tip abrasion ..............................................replace it *
water suction hose clogging or collapsing ....clean or repair it *
Battery voltage drop ..........................................replace it
RECHARGE FAILURE
Cause
battery abnormality ............................................replace it *
recharging unit abnormality ..............................replace it *
connector connection failure............................connect properly
open circuit of wiring..........................................replace or repair it *
recharging time shortage ..................................replace it *
battery abnormality ............................................replace it *
recharging unit abnormality ..............................replace it *
FUSE BLOW-OUT
Cause
piston seal sticking ..............................................replace it *
switch contact failure ..........................................replace the switch *
turning the switch ON during recharging ......operate properly
motor rotation is slow ......................................replace the motor *
Remedy
or clean it *
Remedy
Remedy
(yellow)