Regular Arm
Installation SEE
Page 2
Left Hand Door -LH
An incorrectly installed or
improperly adjusted doorcloser can
caused property damage or personal
injury.These installation instructions
should be followed to avoid the
possibility of misappliication or
misadjustment
CAUTION
CAUTION
Regular Arm
Installation See
Page2
TopJamb
Installation
See Page 5
Left Hand Door-LH
Right Hand Reverse-RHR
Right Hand Door-RH
TopJamb
Installation
See Page 5
Right Hand Door-RH
Left Hand Reverse LHR
Parallel Arm
Installation
seepage
3&4
Right Hand Door-RH
Left Hand Reverse LHR
ParallelArm
Installation
seepage
3&4
Metal Door
• Door must be hung on ball bearing or antifriction hinges.
• Door and frame must be properly reinforced at the door
closer mounting areas.
• For non-labelled wood doors pre-drill and use wood
screws.
• For steel reinforced hollow metal doors, drill and tap for
the appropriate machine screws.
• For non-reinforced hollow metal doors and labeled wood
doors, drill and use sex-nut bolts.
• For steel frames drill and tap for the appropriate machine
screws.
• For optional drop plates, hold open function, cushion rigid
arm installation see separate installation instructions.
• Door closer should not be installed on an exterior side of
a door or door frame surface.
Predrill 3/16”Dia for
Wood Screws on
Wood or hollow
metal doors
Drill and tap for
1/4 - 20 UNC
machine screws
on preped metal
doors
Drill 9/32” Dia through
door and drill 3/8” Dia
on out door skin for
sexnuts
Sexnut with bolt
V
Forearm Link
Arm Shoe
851 DOOR CLOSER
Installation Instructions
Adjustable Size (1 thru 6)
Adjusts for ADA requirements
Standard Backcheck
Optional Delay Action
851-INST EN 2018/04
Par Arm Bracket
Screw Pack