Carrier operating and maintanance Instrukcja Operatora Pobierz pdf (Strona 41)

Rev. __________

Date _________

3.5

PROBLEM CAUSE SOLUTION

P.T.O. FUNCTIONING IMPROPERLY

Cable tight or frozen a. Cable kinked or bent a. Straighten or replace

b. Cable and P.T.O. connec- b. Inspect and adjust

tion not adjusted properly

c. Mounting bracket nuts are c. Loosen if necessary

over tightened at P.T.O.

knob

Rattling noise in P.T.O. a. P.T.O. backlash too loose a. Shims must be removed

(Consult P.T.O. manual)

Howling noise in P.T.O. a. P.T.O. backlash too tight a. Shims must be added

(Consult P.T.O. manual)

Gear oil leak between a. Defective shaft seal a. Remove and replace

P.T.O. and pump

P.T.O. will not engage a. Cable and P.T.O. connec- a. Inspect and adjust

or disengage tion not adjusted properly

b. Defective shifter cover b. Inspect and replace

plate

HYDRAULIC PUMP FUNCTIONING IMPROPERLY

Cavitation: pump a. Low oil supply a. Fill to proper level

unusually noisy b. Heavy oil b. Fill with proper oil

c. Dirty oil filter c. Clean or replace

d. Restriction in suction line d. Remove

Pump takes too long a. Low oil supply a. Fill to proper level

to respond or fails to b. Insufficient relief valve b. Reset to correct setting

respond pressure using gauge

c. Pump worn or damaged c. Repair or replace

Oil Heating up a. Foreign material lodged in a. Inspect and remove

relief valve

b. Using too light oil b. Drain and refill with clean oil

c. Dirty oil c. Drain, flush, and refill with

clean oil

d. Oil level too low d. Fill to proper level

e. Insufficient relief valve e. Set to correct setting using

pressure gauge

f. Relief valve pressure too f. Same as “e”

high

g. Pump worn (slippage) g. Repair or replace

Oil foaming a. Air leaking into suction line a. Tighten all connections

from tank to pump

b. Wrong kind of oil b. Drain and refill with non-

foaming type hydraulic oil

c. Oil level too low c. Fill to proper level

Hydraulic oil leak be- a. Defective shaft seal a. Replace shaft seal

tween P.T.O. and pump

Pump leaks at front a. Defective seals a. Replace seals

and rear covers

TROUBLESHOOTING

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Carrier operating and maintanance Instrukcja Operatora Strona 41

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