WARNING:
Maintenance and repairs must be done by authorized personnel only. Use only Clarke parts. Maintenance
performed by someone other than a Clarke distributor or Clarke replacement parts could void your warranty.
Electrical System
PROBLEM
No electrical power.
Switch is turned on. Power
is intermittent to all motor(s).
Vacuum System
PROBLEM
No vacuum.
Low vacuum.
Solution System
PROBLEM
Pump motor on, no spray
thru accessory tool(s).
Uneven or weak spray
Vacuum motor(s) working,
pump motor fails to turn on.
B
S
EXT
POT
®
Clarke
TM
Operator's Manual (EN)
HOW TO CORRECT PROBLEMS IN THE MACHINE
CAUSE
1. House or building circuit breaker tripped...
2. Defective power cord...
1. Faulty electrical cable...
2. Defective switches...
3. Loose terminal or discolored terminal
connections...
CAUSE
1. Loose vacuum hose or
loose vacuum connection...
1. Defective vacuum hose...
2. Loose connection to the
vacuum motor(s)...
CAUSE
1. Clogged spray tips.
2. Punctured pump diaphragm...
3. Crack in pump housing.
1. Clogged or dirty spray tips...
1. Loose plug connector. Loose wiring
connection...
2. Defective pump motor...
ENGLISH
ENGLISH
ACTION
1. Reset circuit breaker.
2. Contact an authorized service person.
1. Contact an authorized service person.
2. Replace Switch
3. Contact an authorized service person.
ACTION
1. Secure hose connections
1. Repair or replace hose.
2. Secure connections
ACTION
1. Clean spray tips
2. Contact an authorized service person.
3. Contact an authorized service person.
1. Clean or replace spray tips.
1. Check connections and tighten if
necessary.
2. Contact an authorized service person.
FORM NO. 70781A - 7 -
EN
EN