User Manual

P/N: 192047082 (REV AA) 627NH January 2018
10
POWER SUPPLY AND ELECTRICAL
CONNECTIONS
The hoist should be connected to a branch circuit which
complies with the requirements of the National Electrical
Code and applicable local codes.
For grounding of the hoist, the power cord includes a
grounding conductor (green yellow, G-Y). Before connecting
the hoist to the power supply, check that the power to be
used agrees with the voltage range of the hoist. The nominal
hoist voltage rating corresponding to the voltage range given
on hoist identication plate is:
Table 3. Voltage Ranges
Range Nominal
200-240 230
380-480 460
3
2
4
7
11
9
8
10
1
5
6
Table 2a. Torque Specification: All Models
Fastener Fastener Description Tool Required
*Recommended Seating Torque
ft-lbf N-m
Brake End Cover 1/4"-20 Socket Head Cap Screw 3/16" Hex Driver 4.2 - 5.0 5.7 - 6.8
Motor End Cover 1/4"-20 Socket Head Cap Screw 3/16" Hex Driver 4.2 - 5.0 5.7 - 6.8
1/4-20 Button Head Screw for
Miscellaneous Applications
1/4-20 Button Head Socket Cap Screw 5/32" Hex Driver 4.2 - 5.0 5.7 - 6.8
Cord Grips ø3/4" NPT Cord Grip 1-1/16" Hex Socket or Wrench 5.0 - 5.8 6.8 - 7.9
Cord Grip Dome Nut 1-1/16" Dome Nut for Cord Grip
2X 1-1/16" Wrench, hold the cord grip body
while tightening the dome nut
3.3 - 4.5 4.5 - 6.1
or until cord does not slip
Table 2b. Torque Specification: Models A-H
Fastener Screw Size Tool Required
*Recommended Seating Torque
ft-lbf N-m
Motor Housing / Gear Housing /
Back Frame Screws
1/4"-20 Socket Head Cap Screw 3/16" Hex Driver 7.9 - 8.3 10.7 - 11.3
Liftwheel Nut 1"-12 Hex Nut 1-1/2" - 6 or 12 Point Socket 55.0 - 60.0 74.6 - 81.3
Brake Mounting Screws M4 Socket Head Cap Screw 3mm Hex Driver 2.5 - 3.3 3.4 - 4.5
Suspension Adapter Screws 3/8"-16 - 12-Point Cap Screw 3/8" - 12 Point Socket 35.0 - 45.0 47.5 - 61.0
Lower Hook Block Screws
(Double Reeved)
1/4"-20 Socket Head Cap Screw 3/16" Hex Driver 5.0 - 5.8 6.8 - 7.9
Loose End Screw 1/4"-20 Socket Head Cap Screw 3/16" Hex Driver 4.2 - 5.0 5.6 - 6.8
Chain Stop Screw 1/4"-20 Socket Head Cap Screw 3/16" Hex Driver 5.0 - 5.8 6.8 - 7.9
*All Torque values are for clean,dry fasteners. DO NOT apply oil or any other lubricant to the fastener threads
Figure 7. Attaching Load Chain Double Reeved Models
. Dead end block
. Suspension assembly
. Suspension
self-locking nut
. Dead end bolt
. Dead end link
. Chain guide
. Liftwheel
. Motor housing
. Loose end screw
. Loose end link
. Loose end
(Do not order parts
by these numbers.
See parts list)