35
Installation
F232062
13. Install a bolt, lockwasher, and nut in each
mounting hole. Use 5/8" – 18 x 2 grade 5
mounting bolts with 5/8" – 18 grade B nuts
and 5/8" lockwashers.
14. Handtighten each nut.
15. Tighten the two rear nuts two turns.
16. Tighten the two front nuts two turns.
17. On 25-pound, 27-pound, 35-pound, and
50-pound capacity models, tighten the two
middle nuts firmly.
18. Tighten the two front nuts firmly; tighten
the two rear nuts firmly.
Note:
Check and retighten the locknuts after
five to ten days of operation and every three
months thereafter.
J-Bolt Installation
Install J-bolts in concrete per the mounting
bolt layouts in Figures 27 and 28. Use the
following instructions and Figures 29 through
33 as a guide to step-by-step installation of the
J-bolts.
1. Verify that the floor is 3500 psi minimum
reinforced concrete embedded in clean,
compacted fill dirt. For 2-speed models,
the floor must be at least 4 inches
(102 mm) thick. For 3-speed and variable-
speed models (except for the 80-pound
capacity model), the floor must be at least
6 inches (152 mm) thick. For 80-pound
capacity models, the floor must be at least
9 inches (229 mm) thick.