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RCC130H-CRACK SAW OPERATION AND PARTS MANUAL REV #1 (11/18/04) PAGE 19
ASSEMBLY INSTRUCTIONS/OPERATIONS
while following a random crack. Determine the
correct rotation orientation for the diamond blade
and install it on the arbor shaft. FIGURE 5.
8) Reinstall the hub flange on the arbor shaft and
align the stud directly with the corresponding hole in
the blade blank and hub body. The stud is not
designed to drive the diamond blade. FIGURE 6.
DANGER
DO NOT UTILIZE A DIAMOND BLADE THAT
DOES NOT INCORPORATE A DRIVE HOLE FOR
THE HUB FLANGE STUD. DO NOT UTILIZE A
DIAMOND BLADE THAT HAS AN EXCESSIVELY
WORN DRIVE HOLE. DO NOT OPERATE THE
CRACK SAW WITH THE HUB FLANGE
REVERSED FROM ITS NORMAL OPERATING
CONFIGURATION TO ENABLE THE USE OF A
DIAMOND BLADE WITHOUT A DRIVE HOLE.
THE RESULT CAN BE PROPERTY DAMAGE
AND/OR PERSONAL INJURY.
FIGURE 5
FIGURE 6
9) Reinstall the hexagon nut and tighten with the
wrench until the hub flange and body components
exert consistent, firm clamping pressure against the
blade blank. The arbor shaft incorporates left hand
threads, making the hexagon nut semi self-
tightening against the hub and blade.
10) Reinstall and tighten the Blade Guard to the
main frame.
DANGER
DO NOT OPERATE THE CRACK SAW WITHOUT
THE BLADE GUARD PROPERLY INSTALLED.
OPERATION OF THE CRACK SAW WITHOUT
THE BLADE GUARD PROPERLY INSTALLED
CAN RESULT IN PROPERTY DAMAGE AND/OR
PERSONAL INJURY.
11) Reconnect the engine spark plug wire.
DANGER
UNEXPECTED MACHINE START UP CAN
RESULT IN PROPERTY DAMAGE AND/OR
PERSONAL INJURY.
12) To remove the diamond blade from the arbor
shaft, reverse the steps as outlined above.
TRANSPORTING THE CRACK SAW.
Application: All Models.
The Crack Saw has an operational weight that
prohibits one person from loading and/or unloading it
alone by conventional, physical efforts.
DANGER
DO NOT ATTEMPT TO LIFT THE CRACK SAW
UP INTO A TRANSPORTATION VEHICLE WITH
THE USE OF ONE PERSON ALONE. DO NOT
ATTEMPT TO LOWER THE CRACK SAW FROM
A TRANSPORTATION VEHICLE WITH THE USE
OF ONE PERSON ALONE. LIFT AND/OR LOWER
THE CRACK SAW ONLY BY THE USE OF A
POWER TAILGATE UNIT, A SUITABLE HOIST
UNIT OF PROPER CAPACITY AND/OR
CONFIGURATION OR BY THE USE OF A