Grizzly H6140 User manual

Introduction
Twin hammer design means enough power for the
toughest bolts. 1⁄2" Drive accepts all 1⁄2" standard
and metric sockets. Features include pistol grip
with trigger switch, forward/reverse switch, six
clutch settings and a 1⁄4" NPT male quick connect
fitting. Sockets not included.
Inventory
A. 1⁄2" Twin Hammer Air Impact Wrench ......... 1
B. 1⁄4" NPT Air Fitting ....................................... 1
Operation
Install any 1⁄2" drive socket onto your air impact
wrench. Choose from clockwise (R) to tighten,
or counterclockwise (L) to loosen by pushing
the direction valve (Ref # 16) in or out. Turn the
direction valve knob to 1 to add or to 6 to subtract
torque. Operate between 85 to 114 PSI. Draws
approximately 3.5 CFM.
MODEL H6140
1⁄2" TWIN HAMMER AIR
IMPACT WRENCH
INSTRUCTION SHEET
Figure 1. Model H6140
If you need help with your new pneumatic tool,
call our Tech Support at: [phone].
COPYRIGHT © JUNE, 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.
#PC8328 PRINTED IN CHINA
The impact wrench MUST have 3-4 drops of air
tool oil directly dropped into the air fitting before
each use. For best results, use the setup shown in
Figure 2. Add 3-4 drops SAE#30 oil to the ball oil
fitting on the back if the tool with daily use.
INJURY HAZARD!
Always disconnect tool from
air to prevent unexpected
operation during service!
EYE/EAR INJURY HAZARD!
Wear safety glasses and
hearing protection during
use of this tool!
DO NOT EXCEED 150 PSI!
Personal injury could
occur.
SHATTERING HAZARD!
Use sockets rated for
impact wrench use only.
Quick
Connector
Quick
Coupler
Air Hose Quick
Coupler
Quick
Connector
Lubricator
Filter
Regulator
Air
Compressor
Your
Tool
Figure 2. Installing your tool.

H6140 Parts Breakdown and List
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REF PART # DESCRIPTION REF PART # DESCRIPTION
1 PH6140001 MOTOR HOUSING 25 PH6140025 REAR ROTOR BEARING RETAINER
2 PH6140002 WARNING LABEL 26 PH6140026 CYLINDER
3 PH6140003 GREASE FITTING 27 PH6140027 CYILINDER DOWEL
4 PH6140004 REVERSE VALVE BUSHING 29 PH6140029 VANE PACKET
5 PH6140005 REVERSE VALVE BUSHING SEAL 30 PH6140030 FRONT END PLATE
6 PH6140006 THROTTLE VALVE ASSEMBLY 31 PH6140031 REAR END PLATE
7 PH6140007 THROTTLE VALVE FACE 32 PH6140032 END PLATE GASKET
8 PH6140008 THROTTLE VALVE SPRING 33 PH6140033 MOTOR CLAMP WASHER
9 PH6140009 THROTTLE VALVE STEM 34 PH6140034 HAMMER FRAME ASSEMBLY
10 PH6140010 AIR STRAINER ASSEMBLY 35 PH6140035 HAMMER PIN
11 PH6140011 TRIGGER 36 PH6140036 HAMMER FRAME REAR WASHER
11-1 PH6140011-1 PLUG 37 PH6140037 HAMMER
12 PH6140012 TRIGGER PIN 38 PH6140038 HAMMER CASE
13 PH6140013 REVERSE VALVE 38-1 PH6140038-1 HAMMER CASE PILOT
14 PH6140014 REVERSE VALVE DETENT BALL 39 PH6140039 HAMMER CASE GASKET
15 PH6140015 REVERSE VALVE DETENT SPRING 40 PH6140040 HAMMER CASE BUSHING
16 PH6140016 REVERSE VALVE KNOB 41 PH6140041 HAMMER CASE CAP SCREW
17 PH6140017 REVERSE VALVE KNOB SCREW 43 PH6140043 ANVIL
18 PH6140018 NAMEPLATE 44 PH6140044 SOCKET RETAINER
22 PH6140022 ROTOR 45 PH6140045 RETAINER O-RING
23 PH6140023 REAR ROTOR BEARING 46* PH6140046 1/4" NPT AIR FITTING
24 PH6140024 FRONT ROTOR BEARING * NOT SHOWN IN PARTS BREAKDOWN