Mounting and wiring – VIAIR 200 PSI High-Flow User Manual
Page 4

200 PSI HIGH-FLOW AIR SOURCE KIT
USER MANUAL
MOUNTING AND WIRING:
1. Disconnect ground cable from vehicle’s battery.
2. Temporarily position the air source kit in the location 
 where it will be mounted. 
3.		Route	ground	wire	to	the	negative	post	of	the	battery	or	to	 
 an appropriate grounding point and cut ground wire to 
 length as needed. 
4.		Mount	air	source	kit	at	tank	leg	mounts	with	the	four	 
	 grommets,	and	four	sets	of	bolts,	nuts,	washers,	 
	 and	locking	washers	provided.	Use	of	thread	sealant	 
 is recommended.
5.		Route	3/8-inch	I.D.	air	line	from	the	1/2-inch	tank	port	 
	 to	a	3/8-inch	compression	fitting	and	make	your	air	line	 
	 connection.	Tighten	compression	fitting	nut	securely	 
 using a wrench.
6.	Connect	ground	(Black)	wire	to	a	clean	ground,	(preferably	a	 
	 chassis	ground)	and	secure	with	a	self-tapping	screw.
7.	Connect	positive	(Red)	lead	wire	from	pre-installed	 
	 pressure	switch	to	a	fuse	holder	(20-amp	minimum).		
8. Once the kit is properly fused as close as possible to
	 the	power	source,	connect	and	test	compressor	system	 
 by running the compressor for a short time to build up 
pressure in your air tank.
9. Once air pressure reaches preset cut out pressure of 
	 your	pressure	switch	(165	PSI	cut-on,	200	PSI	cut-off),	the	 
 compressor will shut off automatically. Inspect all air line 
 connections for leaks with soap and water solution. If a leak 
	 is	detected,	the	air	line	may	not	be	cut	squarely	or	pushed	 
 all the way in. Tighten connections if needed. 
