7980 Series

Compressor Service Kit

Installation Instructions

1

Remove damaged hardware from location indicated in Fig. 1 . Remove adjusting screw, lock nut, spring and button assembly. To remove steel ball lightly tap on air adjustment valve.

2

Replace hardware with the new hardware that is provided in service package shown in Fig. 2. Assemble hardware into air adjustment valve in order that is shown in Fig. 2 , starting with steel ball and ending with the adjustable screw.

3

To regulate outer valve air pressure see Fig. 3 on the back page.

Caution

Do not mount box upside down or in horizontal position. Locate where temperatures do not exceed 120°f or fall below 35°f.

warning

HAZARDOUS VOLTAGE CAN SHOCK AND CAUSE SEVERE INJURY

Disconnect power before making any electrical connections or performing maintenance.

Fig. 3 Air Pressure Regulation

1

Loosen lock nut. (A)

2

Outer valve (B) regulates the air pressure to the cylinder. Adjust outer valve (B) in quarter turn increments until door properly opens. DO NOT over adjust - compressor will be damaged. When the door fully opens there should be air exhausting from the vent hole in (B) before the compressor shuts off, if the valve is properly adjusted.

3

Tighten lock nut.

FINAL SHEET

BEGINNING SHEET

Additional Notes:
1. None

Revision History						Revision Description:
Α	В	С	D	Е	F	C > Revised artwork
N/A	N/A	043812				]
Material White Paper						Edited By	Approved By	EC Number	Release Date
						D. Myers	M. Sasso	043812	01-01-14
Notes 1. printed two sides 2. printed black 3. tolerance ± .13 4. printed in country may vary 5. drawings not to scale						7980 Series Compressor Service Kit Instruction Sheet
						Creation Date 04-27-10	Number 26941		Revision C
						Created By N/A	Activity 3899 Hancock Expwy Security, CO 80911
						Software: InDesign CS6			Allegion 2014