WORK INSTRUCTION
Work Instruction No.
WI_AB_CXXXXXXXXX
3
Step 1
Tools
(Air)
ratchet with ¼” socket
Drain plug installation bit (1/4” square
socket by 3/8” Square socket for drain
plug)
Extended allen bits:
-
3/16” allen for case screws (Qty 8)
-
7/32” allen for adapter screws (Qty 4)
Tool Rack with all
the necessary bits
Electric Drill (for removing wire cover screws)
¼” hex drill bit (for removing wire covers)
Step 2 (3 phase motors only)
Drill and tap the motor
Single Phase motors shall skip this step!!!
If the motor is a 3-phase motor, it has the capability of rotating in either direction. In
order to keep the impeller from spinning off the shaft during a startup that rotates the
motor in the incorrect direction (counter clockwise), a locking screw and washer is used
with thread-locking compound.
See work instruction WI_M_DTMOT for details on this procedure. Nidec motors will use
a ¼-
20” LH rotation screw and come tapped from the factory, while all others use a ¼”-
28 RH rotation locking screw. This hole is drilled and tapped at ASP.
Step 3
Gather Parts
Gather the parts located on the work order/BOM.