Grizzly Power Hammer H8210 User Manual

MODEL H8210  
10 PIECE AIR HAMMER KIT  
INSTRUCTION MANUAL  
COPYRIGHT © AUGUST, 2007 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.  
#JM9801 PRINTED IN CHINA  
 
SAFETY  
For Your Own Safety Read Instruction Manual  
Before Operating This Equipment  
The purpose of safety symbols is to attract your attention to possible hazardous  
conditions. This manual uses a series of symbols and signal words which  
are intended to convey the level of importance of the safety messages. The  
progression of symbols is described below. Remember that safety messages by  
themselves do not eliminate danger and are not a substitute for proper accident  
prevention measures.  
Indicates an imminently hazardous situation which, if  
not avoided, WILL result in death or serious injury.  
Indicates a potentially hazardous situation which, if  
not avoided, COULD result in death or serious injury.  
Indicates a potentially hazardous situation which, if  
not avoided, MAY result in minor or moderate injury.  
It may also be used to alert against unsafe practices.  
This symbol is used to alert the user to useful  
NOTICE  
information about proper operation of the equipment.  
Safety Instructions For Pneumatic Tools  
1. READ THIS MANUAL. This tool may  
cause personal injury if used incor-  
rectly. This manual contains proper  
safety and operating instructions that  
must be followed to reduce this risk.  
2. WEAR EYE PROTECTION. This  
tool may throw small fragments dur-  
ing operation, which may cause seri-  
ous eye injury. Always wear ANSI  
approved safety glasses or face shield  
to reduce your risk from this hazard.  
3. WEAR A RESPIRATOR. This tool  
may produce fine dust during oper-  
ation, which can cause respiratory  
injury if inhaled. Always wear a respi-  
rator NIOSH approved for the type of  
material being processed.  
4. WEAR HEARING PROTECTION.  
Operating this tool for prolonged time  
periods may damage your hearing.  
Your risk depends on length and fre-  
quency of use. To reduce your risk of  
this hazard, wear hearing protection.  
5. MAINTAIN SAFETY GUARDS. Your  
tool may be equipped with safety  
guards or other structural compo-  
nents designed to reduce the risk of  
injury during operation. Never modify  
or operate this tool with any guards or  
components removed or damaged.  
6. KEEP CHILDREN AWAY. Prevent  
children from injury by keeping them  
away from this tool. Disconnect and  
lock the tool away when not in use.  
Model H8210 10 Piece Air Hammer Kit  
-1-  
 
7. AVOID ENTANGLEMENTS. Do not  
wear loose clothing, gloves, neck-  
ties, rings, bracelets, or other jewel-  
ry, which may get caught in moving  
parts, when operating this tool. Wear  
a protective hair covering to contain  
long hair.  
8. USE CORRECT AIR PRESSURE.  
Exceeding the maximum PSI rating  
of this tool may cause unpredictable  
operation or bursting.  
9. DISCONNECT AIR PRESSURE  
before servicing, changing accesso-  
ries, or moving to another location.  
Never leave this tool unattended  
when connected to air.  
10. SECURE TOOLING. Always verify  
tooling is secure before operation.  
11. SHARP SURFACES. DO NOT  
place hands near the tooling sur-  
faces when in operation.  
12. REMOVE ADJUSTING KEYS AND  
WRENCHES AFTER USE. These  
tools become dangerous projectiles  
if left on the tool when it is started.  
13. AVOID FLAMMABLES. Do not use  
this tool around any flammables that  
may be ignited by sparks.  
14. SECURE WORK. Use clamps or a  
vise to hold work when practical. It is  
safer than using your hand and frees  
both hands to operate tool.  
15. MAINTAIN TOOLS WITH CARE.  
Keep tools lubricated and clean  
for best and safest performance.  
Follow instructions for lubricating  
and changing accessories.  
16. DO NOT FORCE TOOL. It will do  
the job better and safer at the rate  
for which it was designed.  
17. CHECK FOR DAMAGED PARTS  
BEFORE USING. Check for bind-  
ing and alignment of parts, broken  
parts, part mounting, loose bolts,  
and any other conditions that may  
affect operation. Repair or replace  
damaged parts before operating.  
18. USE GOOD LIGHTING. Keep work  
area well lighted. Dark work areas  
increase risk of accidental injury.  
19. AVOID  
UNINTENTIONAL  
OPERATION. Always disconnect air  
when not in use, and do not carry  
tool with hand on trigger.  
20. USE  
THE  
RECOMMENDED  
ACCESSORIES. Consult owner’s  
manual for recommended acces-  
sories. Using improper accessories  
may increase the risk of injury.  
21. NEVER ALLOW UNTRAINED  
USERS TO USE THIS TOOL WHILE  
UNSUPERVISED.  
22. IF YOU ARE UNSURE OF THE  
INTENDED OPERATION, STOP  
USING TOOL. Seek formal training  
or research books or magazines that  
specialize in pneumatic tools.  
23. BE AWARE OF HOSE LOCATION.  
Hoses can easily become a tripping  
hazard when laid across the floor in  
a disorganized fashion.  
24. DO NOT USE UNDER THE  
INFLUENCE OF DRUGS OR  
ALCOHOL, OR WHEN TIRED.  
-2-  
Model H8210 10 Piece Air Hammer Kit  
 
INTRODUCTION  
Foreword  
Specifications  
Bit Size....................................10mm (13/32")  
The  
specifications,  
details,  
and  
Bore Diameter..........................................3/4  
"
photographs in this manual represent  
the Model H8210 as supplied when the  
manual was prepared. However, owing to  
Grizzly’s policy of continuous improvement,  
changes may be made at any time with no  
obligation on the part of Grizzly.  
Blows Per Minute.......................4,500 BPM  
Air Consumption...............................5 CFM  
Air Inlet.....................................................1/4  
"
Required PSI.....................................90 PSI  
Maximum Sound Level.....................108 dB  
Weight...................................................4 lbs  
If you have any comments regarding this  
manual, please write to us at the following  
address:  
A
Grizzly Industrial, Inc.  
C/O Technical Documentation  
P.O. Box 2069  
C
Bellingham, WA 98227-2069  
D
B
Most importantly, we stand behind our  
tools. If you have any service questions or  
parts requests, please call or write us at  
the location listed below.  
E
F
Figure 1. H8210 Inventory  
Model H8210 Inventory  
Qty  
Grizzly Industrial, Inc.  
1203 Lycoming Mall Circle  
Muncy, PA 17756  
Phone: (570) 546-9663  
Fax: (800) 438-5901  
A. Case....................................................1  
B. Bits..................................................... 5  
C. Air Gun............................................... 1  
D. Retainer Spring.................................. 1  
1
E.  
/4" NPT Male Quick Connect Fitting 1  
F. Oil Bottle ............................................ 1  
No list of safety guidelines can be complete. Every shop environment is different.  
Always consider safety first, as it applies to your individual working conditions.  
Use this air hammer and other machinery with caution and respect. Failure to do  
so could result in serious personal injury, damage to equipment, or poor work  
results.  
Model H8210 10 Piece Air Hammer Kit  
 
-3-  
OPERATIONS  
3. Insert the bit by bending the retainer  
spring out of the way of the cylinder  
bore and slide the bit in as shown in  
Figure 2.  
Note: If you have difficultly bend-  
ing the retainer spring to fit the bit,  
remove the spring and insert the bit  
into the spring prior to threading it on  
the hammer.  
Read the manual before operation.  
Become familiar with this tool, its  
safety instructions, and its operation  
before beginning any work. Serious  
personal injury may result if safety  
or operational information is not  
understood or followed.  
Installing Bits  
The Model H8210 uses bits with a 13/32"  
(10mm) diameter shaft. See the Grizzly  
catalog or www.grizzly.com for a complete  
listing of available bits and accessories.  
Figure 2. Bit installation.  
4. Relax the retainer spring so the "U" sits  
in front of the bit flange to hold the bit  
in place, as shown in Figure 3.  
Like all tools there is potential danger  
when operating this tool. Accidents  
are frequently caused by lack of  
familiarity or failure to pay attention.  
If normal safety precautions are  
overlooked or ignored, serious  
personal injury may occur.  
Flange  
Retainer Spring "U"  
To install a bit:  
Figure 3. Bit installation position.  
1. DISCONNECT THE AIR HAMMER  
FROM AIR SUPPLY!  
2. Thread the retainer spring on the air  
hammer cylinder.  
-4-  
Model H8210 10 Piece Air Hammer Kit  
 
EYE INJURY  
HAZARD!  
Wear protective  
equipment when  
using this tool.  
EAR/LUNG  
INJURY HAZARD!  
Wear protective  
equipment when  
using this tool.  
ACCIDENTAL  
START HAZARD!  
Disconnect before  
service or tool  
changes.  
To use the air hammer:  
1. Attach the 1/4" NPT male quick connect  
fitting to the air inlet plug.  
AIR PRESSURE  
HAZARD!  
Never exceed max  
PSI rating for tool.  
2. Attach the air hammer to an air supply  
set at 90 PSI.  
3. Hold the air hammer securely.  
4. Use the trigger to START and STOP  
Daily Maintenance  
the air hammer.  
The air hmer MShave 2-6 dops of  
oil directly dropped into the air fitting before  
each use. In addition, we recommend using  
an in-line filter, lubricator, and regulator as  
shown in Figure 4.  
5. To avoid accidental starting, discon-  
nect air hammer from air supply when  
not in use.  
Quick  
Connector  
Quick  
Connector  
Lubricator  
Regulator  
Your  
Tool  
Air  
Compressor  
Quick  
Coupler  
Quick  
Coupler  
Air Hose  
Filter  
Figure 4. Installed filter lubricator  
regulator.  
These procedures should be done after  
each use:  
Wipe the motor housing and tool bits with  
a dry cloth, or blow off the dust and debris  
with compressed air.  
Check for damage to tooling, hoses,  
housing or other accessories. Promptly fix  
if damage is found before using again.  
Model H8210 10 Piece Air Hammer Kit  
-5-  
 
H8210 PARTS LIST  
 
 
 
 
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REF PART #  
DESCRIPTION  
REF PART #  
DESCRIPTION  
1
PH8210001 HANDLE  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
PH8210014 LOWER VALVE DISC  
PH8210015 PISTON  
2
PRP37M  
PORP008  
PORP008  
ROLL PIN 3 X 14  
3
O-RING 7.8 X 1.9 P8  
O-RING 7.8 X 1.9 P8  
PH8210016 CYLINDER  
4
PH8210017 RETAINER SPRING  
PH8210018 O-RING KIT  
5
PH8210005 REGULATOR  
PH8210006 TRIGGER  
6
PH8210019 1/4" NPT MALE AIR FITTING  
PH8210020 CURVED-SPADE BIT  
PH8210021 SPADE BIT  
8
PH8210008 PIN  
9
PH8210009 PIN SEAT  
10  
11  
12  
13  
PH8210010 THROTTLE SPRING  
PH8210011 HOSE ADAPTOR  
PH8210012 UPPER VALVE CASE  
PH8210013 VALVE DISC  
PH8210022 NOTCHED-SPADE BIT  
PH8210023 FORKED-SPADE BIT  
PH8210024 CONE BIT  
 

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