Document 481486
Field Instructions for Pull Chain
®
Operator on Control Dampers
Installation Manual
These instructions apply to the external field installation of Pull Chain Operator on VCD series dampers. Note:
Not for use on dampers installed in ducts.
Tools Required:
9
⁄64 in. Allen Wrench for 1⁄2 in. kit
3
⁄16 in. Allen Wrench for 1 in. kit
Part no. 877751
1/2 inch Pull Chain Operator Kit- Galv
Item Qty Description
1 1
2 2
1
⁄2 in. dia. pull chain
1
⁄4-20 x .75 bolt, ZP
3 2 Unthreaded spacer ZP
4 2 Flat washer ZP
5 2
1
⁄4 - 20 Nyloc Nut ZP
6 4 3/16 in. Quick-Link ZP
7 1 Chain ZP
8 2 Spring ZP
Part no. 914040
1/2 inch Pull Chain Operator Kit- 316SS
Item Qty Description
1 1
2 2
1
⁄2 in. dia. pull chain 316SS
1
⁄4-20 x .75 bolt, 316SS
3 2 Unthreaded spacer 316SS
4 2 Flat washer 316SS
5 2
1
⁄4 - 20 Nyloc Nut 316SS
6 4 3/16 in. Quick-Link 316SS
7 1 Chain 316SS
8 2 Spring 316SS
Pull Chain Operator 1
Part no. 877752
1 inch Pull Chain Operator Kit- Galv
Item Qty Description
1 1 1 in. dia. pull chain
2 2
1
⁄4-20 x .75 bolt, ZP
3 2 Unthreaded spacer ZP
4 2 Flat washer ZP
5 2
1
⁄4 - 20 Nyloc Nut ZP
6 4 3/16 in. Quick-Link ZP
7 1 Chain ZP
8 2 Spring ZP
Part no. 914041
1 inch Pull Chain Operator Kit- 316SS
Item Qty Description
1 1 1 in. dia. pull chain
2 2
1
⁄4-20 x .75 bolt, 316SS
3 2 Unthreaded spacer 316SS
4 2 Flat washer 316SS
5 2
1
⁄4 - 20 Nyloc Nut 316SS
6 4 3/16 in. Quick-Link 316SS
7 1 Chain 316SS
8 2 Spring 316SS
Pull Chain Operator2