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7. With gate open and operator in retracted position, clamp bracket to
cross member, using C clamp. Adjust operator until assembly is
level. Tighten in place at this time (Figures 4 & 6).
NOTE: All four mounting holes must be used.
8. Once brackets are clamped in place, remove clevis pins and
washers to detach operator.
9. Mark reference points for bolt holes on fence posts and cross
member. Be sure to mark holes in the vertical center of post
bracket slots (Figure 5).
10. Remove brackets from gate post and cross member.
11. Drill 13/32" holes in marked locations for gate post and 11/32" for
gate bracket.
12. Secure post bracket assembly to gate post with 3/8"-16 x 6"
carriage bolts, flat washers, lock washers and nuts. Secure gate
bracket to cross member with 5/16" carriage bolts, flat washers,
lock washers and nuts.
13. Reattach operator to gate.
Figure 6
Post Bracket
Assembly
C Clamp
Fence Post
Gate in OPEN Position
To avoid SERIOUS personal INJURY or DEATH from
electrocution, DISCONNECT electrical power to operator
BEFORE proceeding.
BATTERY REPLACEMENT
1. Disconnect power to operator.
2. Open the control box cover.
3. Remove all quick connect terminals in use to the control
board. Remember location of all wire connections for
reinstallation.
4. Remove control board and mounting plate.
5. Disconnect terminals leads to both batteries.
6. Replace both batteries and connect red wires to the positive
(+) terminals (red). Connect black wires to the negative (-)
terminals (black).
7. Install control board and mounting plate.
8. Reconnect all quick connect terminals to the control board.
9. Close cover of control box.
10. Reconnect power to operator.
01-32479B
Operator MUST be level
Gate Bracket
C Clamp
© 2008, The Chamberlain Group, Inc.
All Rights Reserved
Figure 4
Gate in Open Position
Mark cross member through middle of
gate bracket slots and drill 11/32" holes
Figure 5
Mark fence post through middle of
bracket slots and drill 13/32" holes
To reduce the risk of FIRE or INJURY to persons use ONLY
Chamberlain part #K74-30762 for replacement batteries.
Post Bracket Assembly
3/8"-16 x 6" Carriage Bolt
Batteries
Control Board and
Mounting Plate
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