rated as being suitable for use with impact wrenches. - Prolonged exposure to vibration may cause injury. -Read all instructions before using this tool. Ail operators must be fully trained in its use and aware of these safety rules. - Do not exceed the maximum working air pressure. - Use personal protection equipment as recommended. - Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to cause cancer, birth defects and

CHANGING BITS Disconnect tool from air line. Hold collet body with one wrench and loosen collet retaining nut with other wrench, replace cutting bit and retighten collet nut. Be sure bit is inserted into collet body before tightening collet nut. SAFETY 1. Wear eye protection when using this machine. 2. Disconnect tool from air line when changing bits or making adjustments. 3. Always keep hands away from rotating cutter bits. 4. Always check collet to make sure cutter bits are tight. A WAR

The directional exhaust may be rotated to direct the exhausted air away from operator or work area. DEPTH OF CUT 1980 & 1981 Loosen flat plastic thumb screw, turn knurled stop screw until desired length of cutter is exposed beneath base. 1982 & 1983 Loosen plastic thumb screw, turn large plastic ring at top of base until desired length of cutter is exposed beneath base. CHANGING BITS Disconnect tool from air line. Hold collet body with one wrench and loosen collet retaining nut with other

1 SAFETY MESSAGES 1 A WARNING 1 Operator Instructions PersonalSafety Equipment Always Read Instructions Before Includes:1 YES 1 0 "sing Power Tools 1 Use -Safety Glasses Safety Rules Use -Safety Gloves @ Always Wear Safety Goggles ores seen Use Work Stations Use -Safety Boots @ Wear Hearing Protection Putting Into Service Use -Breathing Masks A T Avoid Prolonged Exposure o Vibration Operating Use -Ear Protectors YES Disrnantlina and Assernblv. Safety rules when using a 509215092L Impact Tool -Us

Take out collet (36) and grip housing (1) in a Vise fitted with soft jaws on the flats at the rear end and with a peg spanner or a punch unscrew clamp nut (33) - left hand thread - and grtp chuck spindle (34) and pull out the spindle assembly from the angle head housing (28). Support the underside of clamp nut (33) and tap the and of spindle (34) to drive the spindle through and to separate spindle (34), key (35), clamp nut (33). bearing {24) and bevel gear (30). If bearing (16) was 00» withdraw

Take off O-ring (44) and hook out oil seal (43) and press out anvil bushing (42) from housing (1). Grip hammer cage (34) and pull off the hammer mechanism assembly. Take off anvil spacer (38) and from hammer cage (34) pull out anvil (37). (45) or (50), spring (51) and thrust button (52). Push out 2 hammer pins (36) from hammer cage (34) to release 2 hammers (35) and carefully note how the two hammers (35) are located to hammer cage (34) by hammer pins (36) for reassembly). If replacements are re

No. Part No. Description 1 505372 Inlet Bushing with Screen 2 505709 Deflector 3 505371 O-RIng 4 505710 Valve Spring 5 505367 Valve 6 505366 Valve Pin 7 505365 Valve Seat 8 505713 Roll Pin 9 505867 Motor Housing 10 505868 Roll Pin 11 505869 Roll Pin 12 505870 Reverse Lever 13 505871 Spring 14 67202 Steel Ball 15 505711 Muflier 16 505714 Valve Shaft 17 505715 Trigger 18 67081 O-Ring 19 505872 Reverse Valve 20 505873 Ball Bearing Ref. No. Part No. Description 21 66570 Roll Pi

Box 1596 Murphy, NC 28906 U.S.A. Tel No. 828-835-9765 Fax No. 828-835-9685 Important Read these instructions carefully before installing, operating, servicing or repairing this tool. Keep these instructions in a safe accessible place. Product Type 1/8" (3 mm) Pencil Air Die Grinder Model No/Nos 5978A RPM 54,000 Cycles Per Min. C€ Serial No. Product Net Weight 0.44 lbs 0.20 Kg Recommended Use Of Balancer Or Support N0 Recommended Hose Bore Size - Minimum 5/16 ins 8 mm Recommended

If practical and possible, try to clear unnecessary obstructions before starting work. -Always use air hose and couplings with minimum working pressure ratings at least 1 1/2 times the maximum working pressure rating of the tool. Foreseen Use Of The Tool - 5979A This die grinder is primarily designed for use with bonded abrasive mounted point grinding wheels. It may also be used with steel rotary files and carbide burrs provided their speed rating matches or exceeds the speed of the grinder.

It is always recommended that the tool is used when standing on the solid floor. It can be used in other positions, but before any such use, the operator must be in a secure position having a firm grip and footing and be aware that when loosening fasteners the tool can move quite quickly away from the fastener being undone. An allowance must always be made lor this rearward movement so as to avoid the possibility of handferm/body entrapment. Putting Into Service Air Supply Use a clean lubrica