Grizzly 3 1/2 Ton High Lifting Jack G8720 - Manual (Page 3)

g8720 3 1 ⁄
2
ton high lifting Jack
-3-
Maintenance
the jack may bind if the holes in the jack bar
are clogged or if the moving parts of the jack are
dirty, rusty, or without lubrication. always keep
your jack in good condition and perform regular
maintenance as described below to ensure safe
and efficient operation.
Lubrication
use a non-flammable solvent to clean the entire
jack, especially the holes along the entire length
of the jack bar, then apply a small amount of white
lithium grease to the moving parts referenced in
Figure 3 and the following descriptions.
Note: Motor oil or other types of grease will gather
dirt and debris that will clog the moving parts of
the jack.
A. direction latch pivot bolt.
b. Jack handle pivot bolt and pin.
C. shear bolt.
D. Jack bar front and back edges.
E. Bottom climbing pin and spring.
F. top climbing pin and spring.
Storage
raise and clip the jack handle to the jack bar,
then store the jack in an upright position in a dry,
protected location.
If you need help with your new high lifting jack,
call our Tech Support at: (570) 546-9663.
Figure 3. Model g8720 lubrication points.
a
C
d
E
F
B
To avoid serious personal injury or prop-
erty damage if the jack should fail under
load, NEvER operate the jack with worn or
damaged parts. Always thoroughly inspect
the jack before using it and perform regular
maintenance as instructed in this docu-
ment.