Grizzly H5977 instruction manual Troubleshooting

Troubleshooting

PROBLEM		CAUSE			ACTION
Air leaking from stapler
				1.	Tighten.
	1. Fasteners loose.
body assembly joint.	2. Worn/damaged o-rings or		2.		Replace.
		gaskets.
Air leaking between hous-	1. Loose air fitting.		1.		Tighten air fitting.
ing and hose.	2. Loose screws in housing.		2.		Tighten screws.
	3.	Damaged O-ring.	3.		Replace O-ring.
Tool skips staples while	1. Air leaks.		1.		Tighten screws and fit-
discharging.					tings.
	2.	Dirt in nose.	2.		Clean nose.
	3.	Dirt or damage prevents	3.		Clean magazine and
		staples from moving freely in			inspect/repair damage.
		magazine.
	4.	Inadequate air flow to tool.	4.		Check fitting, hose, com-
					pressor & air pressure.
	5.	Worn O-ring on piston or lack	5.		Replace piston O-ring.
		of lubrication.			Lubricate.
	6.	Damaged O-rings on trigger	6.		Replace trigger valve O-
		valve.			rings.
	7.	Worn bumper.	7.		Replace bumper.
	8.	Cap seal leaking.	8.		Replace cap seal.
Tool fires slowly or has a	1. Air pressure low		1.		Increase pressure.
loss of power.	2. Stapler is not sufficiently lubri-		2.		Lubricate stapler.
		cated.
	3.	Broken spring in cap assem-	3.		Replace spring.
		bly.
	4.	Exhaust port blocked.	4.		Clean or replace dam-
					aged internal parts.
	5.	Buildup on nose/driver assy.	5.		Clean.

Fasteners frequently jam the stapler.

1.Staples are the wrong size.

2.Staples are wrong angle.

3.Staples are bent/damaged.

4.Magazine or nose screws are loose.

5.Driver or driver guide is worn or damaged.

1.Use correct staples.

2.Use correct angle.

3.Use undamaged staples.

4.Tighten magazine and nose screws.

5.Replace worn or dam- aged parts.

Stapler does not fire.	1.	Air pressure too low.	1.	Increase air pressure.
	2.	Staple is jammed in mag-	2.	Clear stapler magazine
		azine or discharge area.		or discharge area.
	3.	Piston shaft is damaged.	3.	Replace piston shaft.
	4.	Stuck head valve	4.	Disassemble and lubri-
				cate.

-12- Model H5977 (Mfg. Since 2/07)