Instruction/ maintenance manual of the product H7943/H7944 Grizzly
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COPYRIGHT © NOVEMBER, 2006 BY GRIZZLY INDUSTRIAL, INC. WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
Safety Instructions For Pneumatic Tools 1. KEEP ALL SAFETY DEVICES IN PLACE and in working order. 2. REMOVE ADJUSTING KEYS AND WRENCHES . Form habit of check- ing to see that keys and adjusting wrenches are removed from tool before operation. 3. KEEP WORK AREA CLEAN .
H7943 /H7944 Framing Nailer -1 - 10. USE PROPER AIR HOSE for the tool. Make sure your air hose is in good condition and is long enough to reach your work without stretching. 11. WEAR PROPER APPAREL. Do not wear loose clothing, gloves, neck - ties, rings, bracelets, or other jew- elry which may get caught in moving parts.
H7943 /H7944 Framing Nailer -2 - 1. HAND INJURIES: Do not place your hands near the nail point of entry. A nail can deflect and tear through the surface of the workpiece, puncturing your hand or fingers. 2. COMBUSTIBLE GASES: Never connect the nailer to pressur- ized oxygen or other combustible gases as a power source .
H7943 /H7944 Framing Nailer -3 - Operating this nailer can propel objects into the air, causing imme- diate eye damage. To protect your- self, always wear American National Standards Institute (ANSI) approved safety glasses or goggles when oper- ating this equipment.
H7943 /H7944 Framing Nailer -4 - INTRODUCTION If you have any c omme nts reg ard ing th is man ual, pl ease w rite to u s at the follow ing add ress : Grizzly Industrial, Inc. C/O Technical Documentation Manager P.O. Box 2069 Bellingham, WA 98227-2069 Email: Manuals@grizzly.
H7943 /H7944 Framing Nailer -5 - SETUP Figure 1. Model H7943 /H7944 inventory. Unpacki ng Y our Mo del H7943 / H79 44 lef t our ware - hou se in a caref ully pac ked box. If you di s- cover t he nail er is dam aged af ter you h ave sig ned for de liver y , plea se imm edi ately cal l C ustom er S ervic e a t ( 5 70) 546 - 96 63 for advic e.
H7943 /H7944 Framing Nailer -6 - Compressed Air Sy stem Mo del H794 3 / H794 4 is de sign ed to be op er at ed at 70 –1 2 0 PS I u si ng c le an , dr y , r egul ated, c omp ress ed air. D O NOT exce ed th e 120 P SI ma ximu m op er at- ing pr essu re for your mod el.
H7943 /H7944 Framing Nailer -7 - T e sti ng the Safet y Nose Mechanism A safet y mecha nis m (b ump fire) on the nos e of th e nai ler p rotec ts aga inst ac ci - den tal fir ing. W hen th e t rig ger is pr esse d, the na iler wil l no t fi re u ntil th e s afety no se mec han ism is depr esse d.
H7943 /H7944 Framing Nailer -8 - OPERATIONS Loadin g Figure 3. Loading nails in the magazine. Use nails meeting these specifications: Model H7943 Nail Type: Round Head Strip Angle: 21º Nail Diameter : 0.113" - 0.161" Nail Length: 2"– 4" Magazine Capacity: 66 nails.
H7943 /H7944 Framing Nailer -9 - Unl oadin g Nail Stri ps To remove unused nails: 1. DISCONNECT NAILER FROM THE AIR SUPPLY! 2. Point the nailer away from you. 3. Pull the pusher back from the nails, then press the pusher lock down as shown in Figure 6.
H7943 /H7944 Framing Nailer -10 - Usi ng the Nailer If you h ave n ot r ead th e s afet y inst ruc - tio ns in th is man ual, d o not op er ate th e na ile r . Whe n usi ng p neuma tic n aile rs, b e aware of the ca uses an d da nger s of na il d efle c- tio n.
H7943 /H7944 Framing Nailer -11 - A jammed nail must be cleare d before using the nailer again. To clear a jammed nail from the dis- charge area: 1. DISCONNECT NAILER FROM THE AIR SUPPLY! 2. Remove all nails from the magaz ine. (See the instructi ons on Page 9.
H7943 /H7944 Framing Nailer -12 - Replacin g Pi stons / O - Ri ngs If you n eed to r epl ace pis ton par ts in yo ur nai ler , you can purc hase a pisto n r epair kit fro m Gr izzly. Th e Pis ton R ep air Kit pa rt num ber for Mo del H79 4 3 is PH7 94 30 87 .
H7943 /H7944 Framing Nailer -13 - CLEANING & LUBRICATING Cleanin g Use an au tomot ive grad e solve nt suc h a s Spr ayway C - 60 ® (G2 544 i n t he Griz zly cat alo g) to clea n t he nose asse mbly of the nai ler . Al ways b e sure that the nail er is dry befo re u sing it agai n.
H7943 /H7944 Framing Nailer -14 - H7943 PARTS BREAKDOWN .
H7943 /H7944 Framing Nailer -15 - H7943 PARTS LIST REF PART # DESCRIPTION REF PART # DESCRIPTION 1 PFH38M FLAT HD SCR M6-1 X 16 45 PH7943045 NAIL GUN LINER 2 PH7943002 FRONT BRACKET 46 PH7943046 MAGAZ.
H7943 /H7944 Framing Nailer -16 - H7944 PARTS BREAKDOWN .
H7943 /H7944 Framing Nailer -17 - H7944 PARTS LIST REF PART # DESCRIPTION REF PART # DESCRIPTION 1 PFH38M FLAT HD SCR M6-1 X 16 45 PH7944045 NAIL GUN LINER 2 PH7943002 FRONT BRACKET 46 PH7944046 MAGAZ.
H7943 /H7944 Framing Nailer -18 - TROUBLESHOOTING Symptom Possible Cause Solution Air leaking at trig- ger valve area. 1. O-rings in trigger valve hous- ing are damaged. 1. O-rings must be replaced & operation of safety nose must be checked. Air leaking between housing and hose.
Grizzly Industrial, Inc. warrants every product it sells for a period of 1 year to the original purchaser from the date of purchase. This warranty does not apply to defects due directly or indirectly to misuse, abuse, negligence, accidents, repairs or alterations or lack of maintenance.
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WARRANTY CARD Name _________________________________________________________________ Street _________________________________________________________________ City _______________________ State _______.
FOLD ALONG DOTTED LINE GRIZZLY INDUSTRIAL, INC. P.O. BOX 2069 BELLINGHAM, WA 98227-2069 TAPE ALONG EDGES--PLEASE DO NOT STAPLE Name________________________________ Street______________________________.
An important point after buying a device Grizzly H7943/H7944 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Grizzly H7943/H7944 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Grizzly H7943/H7944 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Grizzly H7943/H7944 you will learn all the available features of the product, as well as information on its operation. The information that you get Grizzly H7943/H7944 will certainly help you make a decision on the purchase.
If you already are a holder of Grizzly H7943/H7944, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Grizzly H7943/H7944.
However, one of the most important roles played by the user manual is to help in solving problems with Grizzly H7943/H7944. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Grizzly H7943/H7944 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
