User's Manual
Component Descriptions
P/N 81-CO2MAN-001 2-23 September 2013
2-3.3.3 CORNER PULLEYS
Corner pulleys (Figure 2-25) are used at every change in direction of cable lines and prevent
binding to ensure smooth operation. Part No. 81-803808-000 is used for all watertight
applications; Part No. WK-844648-000 is used for all industrial applications.
Figure 2-25. Corner Pulleys
2-3.3.4 TEE PULLEY
The tee pulley, Part No. 83-843791-000 (Figure 2-26), is used to branch a pull cable line to
multiple remote release stations. The tee pulley is used for cables that are run in 1/2-inch EMT.
U
L
(2) 1/2 in. EMT CONNECTIONS
COMPRESSION TYPE
5/8 in.
(16 mm)
2-3/4 in.
(70 mm)
APPROX
13/16 in.
(21 mm)
5/8 in.
(16 mm)
BODY
GASKET
COVER
3/8 in. - 18
NPS FEMALE
1-3/4 in.
(45 mm)
COVER SCREW
2-1/8 in. (54 MM) DIA
WATERTIGHT CORNER PULLEY, P/N 81-803808-000
COVER SCREW
1/2 in. EMT CORNER PULLEY, P/N WK-844648-000