RYOBI TECHNOLOGIES INC.
RYOBI TECHNOLOGIES INC.
CSB CIRCULAR SAW REPAIR SHEET
For Models CSB120, CSB130, CSB130JS and CSB1308
This kit contains the necessary parts and instruction sheet
for the repair of all Ryobi brand circular saws with the model
number of CSB120, CSB130, CSB130JS, and CSB1308.
REPAIR KIT CONTENTS:
UPPER BLADE GUARD
MOUNTING SCREW
UPPER
BLADE GUARD
■ Lower blade guard stop bracket (1 ea.) – See Figure 2.
■ Lower blade guard handle (1 ea.) – See Figure 4.
■ Instruction Sheet (1 ea.) – Not Shown
TO REMOVE BLADE
■ Unplug your circular saw.
WARNING:
Failure to unplug your saw could result in accidental
starting causing possible serious personal injury.
■ Refer to your saw’s operator’s manual.
■ Depress the spindle lock to secure the blade, or place
the blade on a piece of scrap wood to hold the blade
stationary.
■ Using the 9/16 in. blade wrench supplied with your saw,
turn the blade bolt counterclockwise to loosen.
■ Remove the blade bolt, spring washer, outer blade washer,
and blade.
Fig. 1
UPPER BLADE
GUARD
MOUNTING SCREW
LOWER BLADE
GUARD
STOP BRACKET
TO INSTALL LOWER BLADE GUARD STOP
BRACKET
ALTERNATE VIEW
■ Using a #2 Phillips screwdriver, remove the right upper
blade guard mounting screw. See Figure 1.
■ Align hole in lower blade guard stop bracket with mounting
hole where the screw has been removed.
Note: On some saws, the holes may not align perfectly.
However, the holes will align during tightening.
■ To prevent screw strippage or thread damage, apply light
hand pressure and turn upper blade guard mounting screw
counterclockwise one full turn or until screw threads seat.
Then turn screw clockwise to tighten. See Figure 3.
■ Tighten screw securely.
WARNING:
Fig. 2
LOWER BLADE GUARD
STOP BRACKET
UPPER BLADE GUARD
MOUNTING SCREW
Failure to tighten the upper blade guard mounting screw
securely could result in serious personal injury.
IF YOU EXPERIENCE ANY PROBLEMS OR
NEED FURTHER ASSISTANCE WITH MAKING
THE REPAIRS IN THIS KIT, CALL
1-800-867-9624.
Fig. 3
REPLACING LOWER BLADE GUARD HANDLE
WASHER
See Figure 4.
■ Using a Phillips screwdriver, remove the two screws that
secure lower blade guard handle to lower blade guard.
■ Remove and discard your original lower blade guard
handle.
■ Position your new replacement lower blade guard handle
on lower blade guard as shown in figure 4.
Note: The new handle can be identified by the red marking
on the inside of the handle.
■ Secure lower blade guard handle to lower blade guard
using the two Phillips head screws removed above.
■ Tighten screws securely.
LOWER BLADE
GUARD HANDLE
SCREWS
LOWER BLADE
GUARD HANDLE
WASHER
WARNING:
Failure to securely tighten lower blade guard handle
screws could result in serious personal injury.
LOWER BLADE GUARD
■ Reinstall blade on your circular saw. See Figure 5. Refer
to your saw’s operator’s manual.
■ Place the outer blade washer and spring washer in place.
■ Tighten the blade bolt securely, using the 9/16 in. blade
wrench supplied with your saw.
Fig. 4
LOWER BLADE
GUARD HANDLE
BLADE
OUTER BLADE
WASHER
("D" WASHER)
WARNING:
Failure to place the outer blade washer and the spring
washer in place or failure to tighten the blade bolt securely
could result in serious personal injury.
BLADE
SCREW
■ Check for smooth operation of lower blade guard before
plugging saw into power supply.
SPINDLE
INNER BLADE WASHER
(MODEL CSB120)
SPRING
WASHER
INNER FLANGE BUSHING
(MODELS CSB130, CSB130JS AND CSB1308)
IF YOU EXPERIENCE ANY PROBLEMS OR NEED FURTHER ASSISTANCE
WITH MAKING THE REPAIRS IN THIS KIT, CALL 1-800-867-9624.
2
Fig. 5
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