Diamond Air DA425EA User Manual - Page 13

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DA425EA: 99900679:

REMOTE MOUNTED PRESSURE SWITCH

INSTALLATION INSTRUCTIONS (99900501)

1. Locate pressure switch mounting bracket

(60119843) to the firewall or fender well of truck. Use

the predrilled holes on the mounting bracket as a

pattern to drill holes when mounting.

2. Assemble pressure switch and related hardware

to the mounting bracket. Attach a 90° brass elbow

(72531042)to the bottom side of the pressure switch

mounting bracket.

3. Mount the pressure switch mounting bracket to

the truck. Use the three (2) sheet metal screws

provided in the kit.

ITEM PART NO.

DESCRIPTION

1. 51710224

KIT-RMT PR SW (INCL:2-17)

2. 77041369

PRESSURE SWITCH

3. 60119843

MOUNTING BRACKET

4. 72532952

BRASS INSERT

5. 89034176

AIR LINE 1/4" (10 FT)

6. 72061004

SHT MTL SCR #14X3/4

7. 72531042

ELBOW 1/8-1/4NPT 90°

8. 72053832

ADAPTER 1/8MPT 1/4CPRSNFTG

9. 72531826

REDUCER BUSHING 1/4-1/8NPT

FIGURE D-3. PRESSURE SWITCH KIT & INSTALLATION INSTRUCTIONS (51710224)

19960802

4-5

4. Install the 1/8-1/4 adapter (72053832) in the

check valve block and attach the 1/4" airline hose.

5. Continue assembly as shown on the installation

assembly drawing.

6. See Electrical Wiring Diagram provided with the

Pressure Switch Kit, for hook-up information.

ON FORD LATE MODEL TRUCKS, MOUNTING

BRACKET (60119843) CAN BE LOCATED ON THE

PASSENGER SIDE OF THE RADIATOR AT TOP. USE

EXISTING BOLTS.

QTY

ITEM PART NO.

10. 89044274

1REF

11. 89044271

1REF

12. 89044234

4REF

13. 77040051

REF

14. 89034048

2REF

15. 89034176

1REF

16. 72063005

2REF

17. 99900169

1REF

NOTE

DESCRIPTION

WIRE 14GA BLK (4 FT)

WIRE 14GA BLU (4 FT)

WIRE 14GA YEL (4 FT)

TERMINAL SPADE 16-14GA

SPIRAL WRAP (7")

AIR LINE 1/4" (5 FT)

WASHER 1/2 WRT

WIRING DIAG-COMPRESSOR

QTY

REF

3REF

REF

2REF

1REF