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Section III: Maintenance

Page 57

5-376-000102

REV. 1 - 07/10

P.T.O. FUNCTIONING IMPROPERLY

Problem Cause Solution

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 c. Loosen if necessary

are over tightened at P.T.O.

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

P.T.O. (Consult P.T.O. Manual)

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

P.T.O. (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

Problem Cause Solution

Pump noisy a. Low oil supply a. Fill to proper level

(Cavitation) b. Heavy oil b. Fill with proper oil

(See chart)

c. Dirty oil filter c. Replace filter

d. Restriction in suction line d. Clean out and remove

e. Pump worn e. Repair or replace

Pump/Clutch Pump a. Low oil supply a. Fill to proper level

slow or fails to b. Worn or Loose Belt(s) b. Tighten or Replace Belt(s)

respond

Oil heating up a. Foreign material lodged in a. Inspect and remove/

relief valve replace filter

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

oil

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

clean oil/replace filter

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

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

Jerr-Dan MPL User Manual

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