Grizzly G8120 User manual

Introduction
This straight handle metal shear is highly maneu-
verable for working into tight spots. It cuts sheet
steel up to 3⁄64" thick and sheet aluminum up to
1⁄16" thick. Width of cut is 7⁄32". The no-load speed
is 2500 strokes per minute and average air con-
sumption is 6 CFM.
Inventory
A. Metal Shear ................................................ 1
B. Hex Wrench 4mm ...................................... 1
Operation
Install a 1⁄4" NPT quick connect air fitting into the
end of the metal shear. Lubricate before use with
pneumatic tool oil, then connect metal shear to
your regulated air source. Pull the handle lever to
operate.
MODEL G8120
STRAIGHT HANDLE
METAL SHEAR
INSTRUCTION SHEET
Figure 1. Model G8120.
Figure 2. Lubricating directly into air fitting.
COPYRIGHT © SEPTEMBER, 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.
#PC8557 PRINTED IN TAIWAN
Maintenance
Metal shear MUST have 3-4 drops of oil directly
dropped into the air fitting before each use as
shown in Figure 2.
If blade sharpening is ever needed, remove the
three lock screws (#23) with the 4mm hex wrench
to remove the blades & spacers (#24–27). Take
the blades to a qualified sharpening and grinding
service, then reinstall.
If you need help with your new pneumatic tool,
call our Tech Support at: [phone].
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!
CUT HAZARD!
Keep hands and fingers
away from scissor action
of blades. Serious cuts will
occur!
DO NOT EXCEED 120 PSI!
Personal injury could
occur.

G8120 Parts Breakdown and List
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REF PART # DESCRIPTION REF PART # DESCRIPTION
1 P8120001 HOUSING 19 P608 BEARING
2 P8120002 REAR BEARING 20 P8120020 ECCENTRIC NUT
3 P8120003 REAR PLATE 21 P8120021 CUTTER HOUSING
4 P8120004 STEEL BALL 22 P8120022 LOCK NUT
5 P8120005 ROTOR 23 P8120023 LOCK SCREW
6 P8120006 ROTOR BLADE 24 P8120024 LEFT BLADE
7 P8120007 CYLINDER 25 P8120025 CENTER BLADE
8 P8120008 FRONT PLATE 26 P8120026 SPACER
9 P8120009 FRONT BEARING 27 P8120027 RIGHT BLADE
10 P8120010 WASHER 28 P8120028 LEVER
11 P8120011 THREAD RING GEAR 29 P8120029 PIN
12 P8120012 IDLER GEAR 30 P8120030 VALVE PLUG
13 P8120013 IDLER GEAR PIN 31 P8120031 O-RING
14 P8120014 IDLER GEAR PLATE 32 P8120032 SPRING
15 P8120015 SHAFT 33 P8120033 VALVE STEM BUSHING
16 P8120016 BEARING 34 P8120034 VALVE STEM
17 P8120017 CLAMP NUT 35 P8120035 WASHER
18 P8120018 WASHER 36 PAW04M HEX WRENCH 4MM