Simpson PS4240H Operator's Manual page 11

6.0 Troubleshooting
PROBLEM
N o P ressure
Low P ressure
P ulsation or H oses V ibrating
W ater Leak ing U nder P um p
W ater in P um p O il
P um p O il Leak
R ecoil S tarter H ard to P ull
E ngine D ies W hen T rigger is
R eleased
PROBABLE CAUSE
B rok en B elts (if A pplicable)
Im proper B elt T ension (if
A pplicable)
C logged Inlet W ater F ilter
C logged N ozzle
W orn or Incorrect N ozzle
Im proper B elt T ension (if
A pplicable
Im proper E ngine R .P .M .
Inadequate W ater S upply
Inadequate W ater S upply
P artially C logged N ozzle
D ebris in P um p V alves
Incorrect N ozzle S ize
W orn P lunger S eals
W orn or D am aged P lungers
P um p R unning D ry
W orn P um p S eals
W orn or D am aged P lungers
C ondensation in P um p C rank case
O il Level T oo H igh
W rong O il T ype
O perating on U nlevel S urface
T ire P ressure T oo Low or F lat
P ressure B uilt up in S ystem
U nloader V alve is B rok en or
M isadjusted
www.simpsoncleaning.com
SOLUTION
R eplace B elts
A djust B elt T ension
C lean or R eplace W ater Inlet F ilter
C lean D ebris from N ozzle
R eplace N ozzle w ith C orrect S ize
A djust B elt T ension
C onsult S ervice C enter
C heck W ater S upply and C lean
Inlet F ilter
C heck W ater S upply and Inlet
W ater F ilter
C lean or R eplace N ozzle
C onsult S ervice C enter
Install C orrect S ize N ozzle
C onsult S ervice C enter
C onsult S ervice C enter
C heck W ater S upply
C onsult S ervice C enter
C onsult S ervice C enter
C hange O il
D rain O il and F ill to P roper level
D rain O il and F ill w ith C orrect O il
S im pson 30 W T N on-D etergent
M ove T o Level S urface
Inflate T ire or R epair Leak
P ull T rigger w hile S tarting U nit
C onsult S ervice C enter
page 11