Chamberlain MT Installation Manual

WARNING
To prevent possible SERIOUS INJURY or DEATH, disconnect
electric power to operator BEFORE installing.
ALL installations and electrical connections MUST be made by
a qualified individual.
Instructions to install Auto Reconnect Trolley Kit (ARK). Spring
loaded trolley features nylon inserts for quiet operation. Auto
reconnect feature eliminates the need to manually re-attach the
door arm to the trolley after emergency disconnect.
BEFORE INSTALLATION
• Refer to disassembly instructions below for all existing
installations.
• Refer to owner's manual provided with operator for all mounting
and wiring instructions.
• Refer to backside for pre-assembly instructions of auto
reconnect trolley kit.
• Disconnect power to operator.
EXISTING INSTALLATIONS
If this kit is being installed on a existing trolley operator, you will
be required to disassemble track and operator assembly to allow
removal of the front idler and the trolley slider.
Ensure you have adequate support of the operator as you
disassemble. It may be necessary to completely detach operator
from the overhead supports and reassemble trolley reconnect kit
at floor level.
1. Disconnect trolley straight arm from door curved arm.
2. Locate master links at either end of trolley slider and disconnect
drive chain.
3. Remove front idler assembly at the head of the track. Remove
trolley slider.
please visit www.devancocanada.com or call toll free at 855-931-3334
AUTO RECONNECT TROLLEY
PART #
10-10203
10-10204
10-10205
10-10371
K75-10259
K75-10387
K75-10388
K75-10406
For more information,
1
KIT (ARK)
Models MT and T
(1/3 & 1/2HP only)
PACKING LIST
DESCRIPTION
Curved arm
Door bracket
Track header bracket
Straight arm
Trolley/slide caution label
Door opening warning sign
Track spacer
Trolley slider (carriage)
Front idler (chain tensioner) assembly
Drive link assembly
Hardware bag with two #48 master links 1
Hex head bolt 3/8-16 X 3/4"
Hex head bolt 3/8-16 X 1-1/4"
Carriage bolt 5/16-18 X 2"
Serrated flange lock nut, 5/16-18
Serrated flange lock nut, 3/8-16
Nylon lock nut, 3/8-16
QTY
1
1
1
1
2
1
2
1
1
1
12
3
2
2
14
1