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Page 11

OPERATION

METAL CUTTING

Many  kinds of metals can be cut with your saw. Be careful
not to twist or bend the blades. 

DO NOT FORCE.

 If the blade

chatters or vibrates excessively, use a finer-tooth blade or
higher speed. If blade heats excessively, use lower speed.
If blade teeth become filled or clogged when cutting soft
metals, such as aluminum, use a coarser-tooth blade or
lower speed. We recommend use of oil when cutting metals
to keep blades cool, increase cutting action, and prolong
blade life. Clamp the work firmly and saw close to the
clamping point to eliminate any vibration of the work being
cut.

When cutting conduit, pipe or angle iron, clamp work in a vise
if possible and saw close to the vise. To cut thin sheet
materials, "sandwich" the material between hardboard or
plywood and clamp the layers to eliminate vibration and
material tearing. By doing this, the material will be cut
smoothly. Lay out your pattern or line of cut on top of the
"sandwich".

IMPORTANT – 

When cutting metal, keep exposed portion of

saw bar clean and free of metal chips by wiping frequently
with an oily cloth. Use extreme caution in disposing of oily
cloth after completion of job to prevent potential fire hazard.

EXTENSION CORDS

The use of any extension cord will cause some loss of power.
To keep the loss to a minimum and to prevent tool from
overheating, use an extension cord that is heavy enough to
carry the current the tool will draw.

A wire gage size (A.W.G.) of at least 

16

 is recommended for

an extension cord 50 feet or less in length. When working
outdoors, use an extension cord that is suitable for outdoor
use. The cord's jacket will be marked 

WA

.

WARNING:

Check extension cords before each use. If damaged,
replace immediately. Never use tool with a damaged cord
since touching the damaged area could cause electrical
shock resulting in serious injury.

LUBRICATION

All of the bearings in this tool are lubricated with a sufficient
amount of high grade lubricant for the life of the unit under
normal operating conditions.  Therefore, no further lubrication
is required.

WARNING:

Keep extension cords away from the cutting area and
position the cord so that it will not get caught on lumber,
tools, etc., during cutting operation.

WARNING:

When servicing use only identical Ryobi replacement
parts. Use of any other parts may create a hazard or
cause product damage.

GENERAL

Avoid using solvents when cleaning plastic parts. Most
plastics are susceptible to damage from various types of
commercial solvents and may be damaged by their use.
Use clean cloths to remove dirt, carbon dust, etc.

WARNING:

Do not at any time let brake fluids, gasoline, petroleum-
based products, penetrating oils, etc. come in contact
with plastic parts. They contain chemicals that can
damage, weaken, or destroy plastic.

When electric tools are used on fiberglass boats, sports cars,
wallboard, spackling compounds, or plaster, it has been
found that they are subject to accelerated wear and possible
premature failure, as the fiberglass chips and grindings are
highly abrasive to bearings, brushes, commutators, etc.
Consequently it is not recommended that this tool be used
for extended work on any fiberglass material, wallboard,
spackling compounds, or plaster. During any use on these
materials, it is extremely important that the tool is cleaned
frequently by blowing with an air jet.

WARNING:

Always wear safety goggles, or safety glasses with side
shields during power tool operation or when blowing dust.
If operation is dusty, also wear a dust mask.

MAINTENANCE

Summary of Contents for JSO48

Page 1: ...ormance CAUTION Carefully read through this entire operator s manual before using your new jig saw Pay close attention to the Rules for Safe Operation Warnings and Cautions If you use your jig saw pro...

Page 2: ...warning can result in serious injury to yourself or to others Always follow the safety precautions to reduce the risk of fire electric shock and personal injury CAUTION Failure to obey a safety warnin...

Page 3: ...e blade 27 INSPECT EXTENSION CORDS PERIODI CALLY and replace if damaged READ ALL INSTRUCTIONS 1 KNOW YOUR POWER TOOL Read owner s manual carefully Learn its applications and limitations as well as the...

Page 4: ...ails from lum ber before trimming 33 DRUGS ALCOHOL MEDICATION Do not operate tool while under the influence of drugs alcohol or any medication 34 KEEP HANDS AND FINGERS FROM BETWEEN THE MOTOR HOUSING...

Page 5: ...is tool on direct current DC A substantial voltage drop will cause a loss of power and overheating If your tool does not operate when plugged into an outlet double check the power supply Fig 1 WARNING...

Page 6: ...figure 3 NOTE Hold your saw in normal operating position and turn the variable speed control selector counterclockwise to increase speed and power Turn clockwise to decrease speed and power If you de...

Page 7: ...rts making adjustments installing or removing blades or when not in use Disconnecting your saw will prevent accidental starting that could cause serious injury TO INSTALL BLADES See Figure 5 Unplug yo...

Page 8: ...be neces sary to flatten the tooth set in the area to be inserted into the blade clamp when using broken blades ORBITAL MOTION See Figure 6 The blade of your saw cuts in orbital motion This feature is...

Page 9: ...e not used Tighten the base pivot screws securely Return hex key to storage compartment NOTE The wide slot in the base must be used when making bevel cuts scroll cuts plunge cuts and when cutting meta...

Page 10: ...g angle at 0 for splinter free cut ting To set cutting angle at 0 align the 0 mark on the scale with the edge of the motor housing NOTE When setting angle at 0 for splinter free cutting the positive s...

Page 11: ...Check extension cords before each use If damaged replace immediately Never use tool with a damaged cord since touching the damaged area could cause electrical shock resulting in serious injury LUBRICA...

Page 12: ...rating on tool data plate 0 2 0 2 1 3 4 3 5 5 0 5 1 7 0 7 1 12 0 12 1 16 0 Cord Length Wire Size A W G 25 16 16 16 16 14 14 50 16 16 16 14 14 12 100 16 16 14 12 10 CAUTION Keep the extension cord clea...

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