vc999 RS420, Maintenance Manual

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Part No.
Sheet Drawing File:
419 East 11
th
Avenue
Kansas City, MO
64116
Telephone (816) 472-8999
Fax (816) 472-1999
35 of 50
ELR 462 003
REVOLVING TRIM REMOVAL
VC999
x
2005
x
NONE
M
F
U
S
E
5A
F
U
S
E
1A
DECEL
ACCEL
MAX MIN CL IR
.25
O
H
M
L2
A-
I2
I1
MANUAL OVERRIDE
SWITCH
REVOLVING TRIM
REMOVAL
MOTOR
2402
REVOLVING
TRIM REMOVAL
RELAY
REVOLVING TRIM REMOVAL DRIVE CONTROL CALIBRATION
Connect a DC ammeter in series with the motor leads.
Set the CL Trimpot fully counterclockwise.
Lock the motor shaft and turn the power switch On.
Rotate the CL Trimpot clockwise to set maximum output current to 800 milliamp.
Reconnect motor leads and use a tachometer to set the Min Trimpot to 180 motor RPM.
Set all other Trimpots as shown in the illustration below.
FIELD WIRING
13 14
5 9
8 12
2432 PLC Y32
14 13
PART # DESCRIPTION
ELR 461 008 Switch, blue momentary NO
ELR 452 577 DC motor control board
REF
2
ELR 460 137 Assembly, complete control box 1
3
ELR 452 576 Geared motor 1/15 HP 4
ELR 455 846 Fuse 5A 5
ELR 454 062 Fuse 1A 6
1
2
3
4
5
6
110 Vac
FROM
SHEET 20
2012
2021