Service manual

Our obligation under the foregoing is limited to replace free of charge, including the lowest transpor-
tation cost, but not including installation or any other charges, any part that our inspection shows to be
defective provided that the part was properly installed, suitably maintained and not subject to misuse
or abuse, and further provided that the defective parts are returned to our plant within one (1) year
after delivery by us. Written permission for such return must first be obtained from CAMCO. A com-
plete explanation is required of the alleged defects and circumstances.
See the "How to Return for Repair" section of this manual.
WARNINGS AND CAUTIONS
Statements in this manual proceeded by the words warning or caution and printed in
italics
are very
important. We recommend you take special notice of these during service or repair.
WARNING
Means there is the possibility of personal injury to yourself or others.
CAUTION
Means there is the possibility of damage to the CAMCO unit.
INTERPRETATION OF INDEX DRIVE MODEL NUMBERS
In an effort to better understand the type of Index Drive you have purchased, the complete model
number as it appears on the name tag can be divided into five (5) main components.
EXAMPLE: 250P4H20-270
250 P 4 H20- 270
(1) (2) (3) (4) (5)
1. The basic CAMCO model series, usually the diameter of the cam follower circle
(i.e. 250 means
2.5" diameter).
2. The type of cam and output configuration
P = Parallel cam unit
RA = Right angle cam unit
RAD = Right angle cam / dial mounting output
RD = Roller gear cam / dial mounting output
RG = Roller gear cam unit
RDM = Roller gear cam / dial mounting output / motorized
E = Heavy duty right angle cam units / dial mounting
3. The number of stops.
Four (4) stops means the output shaft will make four starts and stops during one complete
360 degree revolution. The angle of each segment of output rotation is derived by dividing
360 by the number of stops.
EXAMPLE: 4 stops = 90 degree segments
(4 total)
4. Cam follower size.
The follower size is listed in 32nds of an inch.
Example: 1: H20 = 20/32nds = .625 inch diameter followers
Example: 2: H96 = 96/32nds = 3.00 inch diameter followers
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