LEESON NEMA 4X SCR Control: 174903.00 (Obsolete) - Manual (Page 14)

13
SPEEDPOT
(5K 2W)
CUSTOMER'S
MOUNTING BRACKET
DIALPLATE
2.00" dia.
LOCK
WASHER
O-RING
HEX NUT
SPEEDPOT
KNOB
.437
3/8
DIA.
5/32
DIA.
SPEEDPOT LOCATOR HOLE DIMENSIONS
.500 .370 .370
1.240
1.250
.250 Dia.
SPEEDPOT DIMENSION INFORMATION
In normal operation this control needs no routine maintenance. The cover may be cleaned with
a mild detergent. Solvent type of cleaners should not be used.
MAINTENANCE PROCEDURE