LiftMaster 3850 3850 Elite Series Manual - Page 7

Attach the Belt Cap Retainer, Installation, WARNING - manual

Get LiftMaster 3850 PDF manuals and user guides View all LiftMaster 3850 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 7 highlights

ASSEMBLY STEP 3 Attach the Belt Cap Retainer • Position the belt cap retainer over the motor unit belt pulley so the three holes in cap align with the three holes in mounting plate. Attach with #8x3/8" hex screws provided. You have now finished assembling your garage door opener. Please read the following warnings before proceeding to the installation section. To avoid possible SERIOUS INJURY to fingers from moving garage door opener: • ALWAYS keep hand clear of belt pulley while operating opener. • SECURELY attach belt pulley cover BEFORE operating. 8x3/8" Hex Screws HARDWARE SHOWN ACTUAL SIZE Hex Screw #8x3/8" WARNING Belt Cap Retainer Motor Unit Belt Pulley Mounting Plate WARNING INSTALLATION IMPORTANT INSTALLATION INSTRUCTIONS WARNING To reduce the risk of SEVERE INJURY or DEATH: 1. READ AND FOLLOW ALL INSTALLATION WARNINGS AND INSTRUCTIONS. 2. Install garage door opener ONLY on properly balanced and lubricated garage door. An improperly balanced door may not reverse when required and could result in SEVERE INJURY or DEATH. 3. ALL repairs to cables, spring assemblies and other hardware MUST be made by a trained door systems technician BEFORE installing opener. 4. Disable ALL locks and remove ALL ropes connected to garage door BEFORE installing opener to avoid entanglement. 5. Install garage door opener 7 feet (2.1 m) or more above floor. 6. Mount emergency release handle 6 feet (1.8 m) above floor. 7. NEVER connect garage door opener to power source until instructed to do so. 8. NEVER wear watches, rings or loose clothing while installing or servicing opener. They could be caught in garage door or opener mechanisms. 9. Install wall-mounted garage door control: • within sight of the garage door. • out of reach of children at minimum height of 5 feet (1.5 m). • away from ALL moving parts of the door. 10. Place entrapment warning label on wall next to garage door control. 11. Place manual release/safety reverse test label in plain view on inside of garage door. 12. Upon completion of installation, test safety reversal system. Door MUST reverse on contact with a 1-1/2" (3.8 cm) high object (or a 2x4 laid flat) on the floor. 13. To avoid SERIOUS PERSONAL INJURY or DEATH from electrocution, disconnect ALL electric and battery power BEFORE performing ANY service or maintenance. 7

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
7
ASSEMBLY STEP 3
Attach the Belt Cap Retainer
•
Position the belt cap retainer over the motor unit belt pulley so
the three holes in cap align with the three holes in mounting
plate. Attach with #8x3/8" hex screws provided.
You have now finished assembling your garage door opener.
Please read the following warnings before proceeding to the
installation section.
INSTALLATION
8x3/8" Hex Screws
Belt Cap Retainer
Mounting Plate
Motor Unit Belt Pulley
To avoid possible SERIOUS INJURY to fingers from moving
garage door opener:
•
ALWAYS keep hand clear of belt pulley while operating
opener.
• SECURELY attach belt pulley cover BEFORE operating.
Hex Screw
#8x3/8"
HARDWARE SHOWN ACTUAL
SIZE
WARNING
WARNING
IMPORTANT INSTALLATION INSTRUCTIONS
1.
READ AND FOLLOW ALL INSTALLATION WARNINGS AND
INSTRUCTIONS.
2.
Install garage door opener ONLY on properly balanced and
lubricated garage door. An improperly balanced door may not
reverse when required and could result in SEVERE INJURY or
DEATH.
3.
ALL repairs to cables, spring assemblies and other hardware
MUST be made by a trained door systems technician BEFORE
installing opener.
4.
Disable ALL locks and remove ALL ropes connected to garage
door BEFORE installing opener to avoid entanglement.
5.
Install garage door opener 7 feet (2.1 m) or more above floor.
6.
Mount emergency release handle 6 feet (1.8 m) above floor.
7.
NEVER connect garage door opener to power source until
instructed to do so.
8. NEVER wear watches, rings or loose clothing while installing
or servicing opener. They could be caught in garage door or
opener mechanisms.
9.
Install wall-mounted garage door control:
• within sight of the garage door.
•
out of reach of children at minimum height of
5 feet (1.5 m).
• away from ALL moving parts of the door.
10.
Place entrapment warning label on wall next to garage door
control.
11.
Place manual release/safety reverse test label in plain view
on inside of garage door.
12.
Upon completion of installation, test safety reversal system.
Door MUST reverse on contact with a 1-1/2" (3.8 cm) high
object (or a 2x4 laid flat) on the floor.
13.
To avoid SERIOUS PERSONAL INJURY or DEATH from
electrocution, disconnect ALL electric and battery power
BEFORE performing ANY service or maintenance.
To reduce the risk of SEVERE INJURY or DEATH: