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1
I
SERVICE
&
MAINTENANCE INSTRUCTIONS
I
Lubrication (Figure
28)
Keep
all
persons away from
0perato.r control area while performing
adjustments, service
or
.maintenance.
1.
Do
not let excess grease collect on or around
parts, particularly when operating in sandy
areas. The accompanying illustration shows
lubrication points for the backhoe.
2.
It is recommended that all fittings be lubricated
daily
or
every eight hours of operation. In very
wet
or
dry
conditions, lubricate every four hours
of operation.
3.
4.
Use an
SAE
multi
-
purpose type grease for all
locations shown unless otherwise specified. Be
sure to clean fitting thoroughly before using
grease gun. One good pump of most guns is
sufficient.
Position backhoe for easy lubrication by
placing boom and dipperstick at
90'
to each
other with bucket cutting edge vertical and
teeth resting on ground. Raise stabilizers to
lubricate rod end of cylinders.
1.
Bucket pivot
2.
Bucket pivot
3.
Bucket cylinder rod end
4.4
-
Bar pivot
5.
Bucket cylinder base end
6.
Dipperstick pivot
7.
Dipperstick cylinder rod end
8.
Boom cylinder base end
9.
Dipperstick cylinder base end
10.
Boom cylinder rod end
11.
Boom pivot
12.
Swing chain
(20W
motor
oil)
13. Stabilizer cylinder base end (right
&
left)
14.
Stabilizer pivot (right
&
left)
15. Stabilizer cylinder rod end (right
&
left)
16.
Swing frame pivot (top
&
bottom)
Figure
28.
Lubrication
Points
38
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