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Power Head Assembly
1J
1N
1X
1L
1N
1E
1K
1D
1A
1N
1H
1B
1Q1G1D
1F
49
1P
1M
1N
7
POWER HEAD EXPLODED VIEW
Item Part Name
1Power head assembly
1A Cover (by series/model)
1B Front panel assembly
1D Motor parts
1E Circuit board assembly
1F Capacitor (by series/model)
1G Opto wheel (not shown)
1H Carriage slide
1J Chain
1K Circuit board bracket
1L Drive module
1M Terminal strip
1N No. 8 x 3/4" hex washer head screw
1P Shock absorption stop (not shown)
1Q Motor mount bracket (not shown)
1X Chassis
49 Lens
POWER HEAD
PARTS LIST (pre-assembled)
Garage doors are large, heavy objects that move with the help of springs under
high tension and electric motors. Since moving objects, springs under tension,
and electric motors can cause injuries, your safety and the safety of others
depend on you reading the information in this manual. If you have questions or
do
not understand the information presented, call your nearest service representative.
If
you have questions or
do not understand the information presented, contact
Overhead Door Corp. or an authorized Overhead Door Dealer.
In this section and those that follow, the words Danger, Warning, and Caution
are used to emphasize important safety information. The word:
DANGER means that severe injury or death will result from failure to follow
instructions.
WARNING means that severe injury or death can result from failure to follow
instructions.
CAUTION means that property damage or injury can result from failure to
follow instructions.
The word NOTE is used to indicate important steps to be followed or
important considerations.
OVERVIEW OF
POTENTIAL HAZARDS
SAFETY INFORMATION
POTENTIAL
HAZARD
EFFECT PREVENTION
Keep people clear of opening while door is
moving.
Do Not allow children to play with the door
operator.
Do Not operate a door that jams or one
that has a broken spring.
MOVING DOOR
WARNING:
Can Cause
Serious Injury
or Death
Turn off power before removing operator
cover.
When replacing cover, make sure wires
are not pinched or near moving parts.
Operator must be properly grounded.
ELECTRICAL
SHOCK
WARNING:
Can Cause
Serious Injury
or Death
Do Not try to remove, repair or adjust
springs or anything to which door spring
parts are fastened, such as, wood blocks,
steel brackets, cables or other like items.
Repairs and adjustments must be made
by a trained service person using proper
tools and instructions.
HIGH
SPRING
TENSION
WARNING:
Can Cause
Serious Injury
or Death
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