7
DRIVE UNIT OPERATION
Rotating Cam Knob (B)
will move the drive pinion in and out of engagement
with the ring gear.
To lock drive into position, tighten the 1/4-28
Wing Nut (A)
.
To disengage the drive pinion from the ring gear, loosen the 1/4-28
Wing
Nut (A)
and turn
Knob (B)
counterclockwise. Turn
Knob (B)
clockwise to
engage the drive pinion with the ring gear, re-tighten the 1/4-28
Wing Nut
(A)
to lock in position.
When
Power Cord (C)
is plugged into the appropriate power source,
Pilot
Light (D)
will glow.
Switch (E)
controls the direction of travel, with the cen
-
ter position set at “OFF”.
Knob (F
) controls the speed.
Circuit Breaker (G)
protects the unit against overload or electrical faults.
CAUTION: IF THE CIRCUIT BREAKER OPENS, FIND AND CORRECT
THE CAUSE OF FAILURE BEFORE RESETTING.
TECHNICAL DATA
DC III DRIVE UNIT
Power Requirement:
BUG-5100-F 120 VAC/50-60/1
BUG-5102-F
240
VAC/50-60/1
BUG-5104-F
42
VAC/50-60/1
Dimensions:
7.12" L x 6.75" W x 6.75" H
(180 x 172 x 172 mm)
Net Weight:
16 lbs. (7.3 kg)
Shipping Weight:
20 lbs. (9.1 kg)
Speed:
2-50 ipm (50-1270 mm/min)
(Measured at Drive Pinion)
Load Capacity:
*30 lbs. (14 kg)
[Measured at Drive Pinion]
*Note:
Speed and load ratings apply at radius of ring
gear. Speed is proportional to radius at any other
point, and load rating is inversely proportional to
radius.
BUG-5100-F DC III DRIVE UNIT
A
B
E
F
D G
C
18
CIR-O WITH ANNULAR CARRIAGE
CIR-3304
CIR-0 III w/ANNULAR CARRIAGE
CIR-4405
CIR-0 IV w/ANNULAR CARRIAGE
CIR-5506
CIR-0 V w/ANNULAR CARRIAGE
ITEM QTY
PART NO
DESCRIPTION
1
1
BUG-2440
Base, Post (Block)
2
1
BUG-5100-F
DC III Drive Unit Assembly (150: 1)
3
1
BUG-9180-10
7/8" (22 mm) Rod, 10" (254 mm) Long
4
1
CIR-1010-3
Twin Hose Assembly 32" (812 mm)
42" (1066 mm): CIR-1010-4
50" (1270 mm): ClR-1010-5
5
1
CIR-5031
Carriage Plate-Annular
6
4
CON-1003
Leg 2" (50 mm)
7
1
CON-(3,4,5)000
Ring & Gear Assembly
8
1
GOF-3025
2-Hose Quick-Acting Manifold
9
1
PAN-1010
Panograph Assembly with Torchholder
5
2
4
8
3
9
1
6
7
