TROUBLESHOOTING
P.T.O. FUNCTIONING IMPROPERLY
PROBLEM
CAUSE
SOLUTION
•
cable tight or Irllzen
a. Cable kinked or bent
a
Straighten
or
replace
b. Coble em p.T.a. connec.
b. Inspect and adjust
lion not adjusted properly
c. Mounting bracket
,..,IS
are
c. loosen
if
necessary
over tightened at P.T.O.
knob
RaIlI1ngnoise In p.T.a.
a.
p.T.a.
backlash 100 klosa
II.
Shims must be
nll'ncwed
(COnsu~ p.T.a. manual)
Howling noise In p.T.a.
a. p.T.a. becklash too tight
a. ShBns ••• st be added
(ConSIJ~ p.T.a. manua~
Gear olIleak_
B. [)efed.ive shafl seal
a. Rel11OY9
and replace
P.T.a. al'<l pump.
P.T.O. wII not Oflgage or e. Coble em p.T.a. oonnec- a. Inspect and adjust
disengage lion not adjusted properly
b. Oefectill8 shtfter cover p1a1e b. inspect and
replace
HYDRAULIC PUMP FUNCTIONING IMPROPERLY
ClWitatlon: pump usually
a. Low oft supply
a. FiI to proper _
no;sy
b. Heavyol
b. FiI wIlh proper
",1
c. Dirty eil filter
C.
ChJan or reptace
d. Restriction In !Iuetion line
d. Remcwe
Pump _.
!DO
long to a. Low on supply
a. FlU10proper level
•
respond
Ol"
'sis
10 reo
b. _ ••• relief valve pres. b. ReGel to correcI selling u••
&pOnd
OUl1l
ing gauge
c. Pump worn or damaged
c. Repair or replace
Oil Heating up
8.
Foreign
materiBllodged in
a. Insect and remove
181;01_
b. Using too j;ght
col
b. Drain and
refill
with clean
oD
c. Dirty CHl
c. Oraln, tlush, end refiUwI1h
clean on
d.
OJ
level too low d. FII to proper level
e. InsufficIent relef valve pres- e. Set 10correct setting using
sure
gauge
f. Retlef vatve pressure 100
t.
Same as -e-
high
g. Pump worn (slippage)
g. Repair or replace
oa Ioening
a. Air leaking into suction line
a.
Tighten
an connections
from tank to pump
b. Wrong!clnd of
col
b. Drain and ratiOwith non.
toaming rype hydraulic o~
c. on level too low
c. Fin to proper level
HydI8Ulic olIleak be.
8.
Defective shaft seal
B. Replace shaft seal
tween P.T.a. al'<l pump
Pump leaks at front and
8.
Defective seals
a. Replace seals
reill' covers
•
Rev. _
3.4
OaI9 _
Eastern Wrecker Sales Inc
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