Section 6 - Maintenance
6-15
5376000207
HYDRAULIC PUMP
Problem
Cause
Solution
Oil foaming
a. Air leaking into suction line
b. Wrong kind of oil
c. Oil level too low
a. Tighten all connections
b. Drain and refill with
non-foaming type of hydraulic
oil (See lube chart)
Replace filter
c. Refill to proper level
Hydraulic oil leak
between P.T.O. and
pump
a. Defective shaft seal
a. Replace shaft seal
Pump leaks at front
and rear covers
a. Defective seals
a. Replace seals
WINCH FUNCTIONING IMPROPERLY
Problem
Cause
Solution
Winch screeches
during operation
a. Insufficient lubrication
a. Lubricate per lube chart
Winch will not pull load
or take in wire rope
a. Free-spooling device
not engaged
b. Sheared keys or broken
coupling
c. Hydraulic pump worn
a. Engage
b. Inspect or replace
c. Inspect and replace
Free-spool device
a. No air pressure
b. Insufficient air pressure
c. Defective pressure switch
d. Leaking air line
a. Turn truck on
b. Allow truck to run
c. Inspect and replace
d. Inspect and replace
Содержание JERR-DAN 20NGADF6T-LP
Страница 3: ...Revision Log 5376000207 a REVISION LOG January 13 2020 A Original Issue of Manual...
Страница 8: ...Read This First f 5376000207 THIS PAGE IS INTENTIONALLY LEFT BLANK...
Страница 22: ...Section 1 General Safety Practices 1 12 5376000207 THIS PAGE IS INTENTIONALLY LEFT BLANK...
Страница 42: ...Section 3 Controls Indicators 3 8 5376000207 THIS PAGE IS INTENTIONALLY LEFT BLANK...
Страница 106: ...Section VII Specifications 7 6 5376000207 THIS PAGE IS INTENTIONALLY LEFT BLANK...
Страница 107: ...Inspection Maintenance and Repair Log Serial Number Date Comments...
Страница 108: ...Inspection Maintenance and Repair Log Date Comments...
Страница 110: ...THIS PAGE IS INTENTIONALLY LEFT BLANK...
Страница 111: ......
Страница 112: ...www jerr dan com 5376000207 13224 Fountainhead Plaza Hagerstown MD 21742 Phone 717 597 7111 Phone 800 926 9666...