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Nomenclature for No. 404-7791 Combination  

Brad Nailer / Stapler

KEY

A

Safety contact

B

Nail and staple aperture

C

Nose piece quick-release latch

D

360 degree re-directable exhaust port

E

Trigger

F

Rubber handle covering

G

Air inlet

H

Belt hook

I

Sliding magazine latch

J

Sliding magazine cover

K

Fixed magazine

L

Drive depth adjustment wheel

SPECIFICATIONS

l

This nailer/stapler shoots the most common 

air staple used in North America today as 

well as 18 gauge brad nails. It can be used 

for cabinet making and furniture assembly, 

door and window casing manufacturing, 

aluminum and vinyl siding installation, 

soffit work, trim and molding application, 

picture framing; and applications where 

gluing is necessary, but clamping is 

impractical.

l

Shoots all sizes of industry standard 18 

gauge narrow crown staples (90 series 1/4” 

crown), 5/8” to 1-9/16” in length 

l

Shoots industry standard 18 gauge brad 

nails in the following sizes: 5/8”, 3/4”, 1”,  

1-3/16”, 1-1/4”, 1-1/, 1-9/16”, 1-3/4”, 

and ”

l

Operating pressure (min. to max.):  

60-100 PSI

l

Air consumption: 4-5 cfm.@ 80 PSI

l

Tool-free adjustable drive depth

l

Air inlet: 1/4” NPT

l

Padded hand grip.

l

Belt loop hook.

l

Adjustable exhaust deflector.

l

Tool weight: 3.4 lb.

l

Pkg. weight: 4.0 lb.

Summary of Contents for 404-7791

Page 1: ...Instruction Manual Manual de instrucciones ITEM NO ART CULO No Combination Brad Nailer Narrow Crown Stapler 404 7791 v070910...

Page 2: ...o material and workmanship for a period of ONE YEAR from date of purchase If defective the product will be repaired or replaced Call the Vulcan Power Tool customer service line at 1 800 482 0131 and a...

Page 3: ...ctrical wires may be encountered try to ascertain whether there is a danger of shock Do not overreach Keep proper footing and balance at all times Do not reach over or across machines which are runnin...

Page 4: ...tions Don t trip over hoses Make sure all connections are tight Disconnect tool from air supply hose before return springs may be improperly mounted When servicing tool use only identical replacement...

Page 5: ...to penetrate Grip tool firmly to maintain control while allowing the tool to recoil away from the work surface as the fastener is driven If the safety is allowed to recontact the work surface before t...

Page 6: ...ng and furniture assembly door and window casing manufacturing aluminum and vinyl siding installation soffit work trim and molding application picture framing and applications where gluing is necessar...

Page 7: ...ose to the tool A as possible within 15 feet is ideal Do not use bottled air or gases Please see figure below l All compressed air contains moisture and other contaminants that can harm the internal c...

Page 8: ...tool from the air supply before loading fasteners 2 Depress the Lock 59 to release the MOVABLE MAGAZINE 57 and pull the magazine out fully as shown 3 Being certain the gun is aimed in a safe direction...

Page 9: ...ol from air supply before loading fasteners doing any disassembly maintenance clearing a jammed fastener leaving the work area moving the tool to another location or handing the tool to another person...

Page 10: ...Oil added through the airline connection will lubricate all internal parts Use only air tool oil Do not use oil with detergents or other additives These can cause damage through accelerated wear to th...

Page 11: ...s too deeply Worn bumper Replace bumper Drive depth is set too deep Turn thumbwheel to the right Air pressure too high Adjust air pressure at regulator Tool runs slowly or has power loss Insufficient...

Page 12: ...on assembly Lack of power Adjust regulator to adequate pressure Slow cycling and loss of power Check cylinder cap spring for broken coils reduced length or if exhaust port is blocked Other Contact tec...

Page 13: ...ve guide 38 Spring 39 Trigger 40 Locking washer 41 Pin 42 Plate 43 Screw 44 Latch rubber 45 Latch assembly 46 Pin 47 Front plate 48 Bar guide 49 Pin 50 Screw 51 Drive guide 52 Rail A 53 Fixed magazine...

Page 14: ...14 SCHEMATIC DRAWING...

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