Wayne-Dalton 5140, 5120 installation instructions Drive Gear Installation, End Brackets

19	Drive Gear Installation
Tools Needed:	Beginning with the right hand side,
None	lubricate entire circumference of the 36
	tooth worm gear with the lubricating oil
	provided. Slide the 36 tooth worm gear
	onto the winding shaft splines until it
	touches the flagangle.
	NOTE: On single spring applications, no
	36 tooth worm gear is required on the
	left side.
	NOTE: If additional lubricating oil is
	needed, use “Dura Lube® Engine Oil
	Treatment”.

Cable

Drum Winding Shaft

Splines lubricating oil

36 tooth

worm gear

Flagangle

Cable

Drum

36 tooth worm gear

Winding

Shaft

20	End Brackets
Tools Needed:	IMPORTANT: Warning Tags must be
None	securely attached to both End
	Brackets.
	Slide the right hand end bracket over
	the drive gear and fasten to the
	flagangle using a #10 self-tapping
	screw. Drill 3/16” pilot holes into jamb
	for the lag screws. Secure end bracket
	and the flagangle to the jamb using (2)
	5/16” x 1-5/8" lag screws.
	Repeat for left hand side.

End Bracket

(2) 5/16” x 1-5/8” Lag Screws

Warning

Tag

#10 Phillips

Head

Screw

22Please Do Not Return This Product To The Store. Contact your local Wayne-Dalton dealer.

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