Power Head Assembly
1J
1N
1X
1L
1N
1E
1K
1D
1A
1N
1H
1B
1Q
1G
1D
1F
49
1P
1M
1N
7
POWER HEAD EXPLODED VIEW
Item
Part Name
1
Power 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
[1]
