Specifications

11921 Slauson Ave. Santa Fe Springs, CA. 90670 [phone] FAX [phone]
12
Also, do the Semi-annual or
2500 Cycles and Quarterly
or 1250 Cycles checks.
To prevent unnecessary wear
on parallel arms, check for worn
thrust bearings as follows. Posi-
tion the platform 1”-2” above
ground (FIG. 12-1A). Push
against the shackle (Item 1, FIG.
12-1B) and measure clear-
ance (Item 1, FIG. 12-1B).
Then, push against other side of
shackle (Item 2, FIG. 12-1B)
and measure clearance (Item
2, FIG. 12-1B). Repeat for LH
side shackle. If clearance is less
than 0.050”, replace thrust bear-
ing. See PARTS BREAKDOWN
section for replacement parts.
PLATFORM AT GROUND LEVEL
FIG. 12-1A
CHECKING SHACKLE
CLEARANCES (RH SIDE SHOWN)
FIG. 12-1B
0.050”
(MIN.)
0.050”
(MIN.)
PARALLEL
ARM
SHACKLE
THRUST BEARINGS
1”-2”
Annually or 5000 Cycles - Continued
PERIODIC MAINTENANCE