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PARTS IDENTIFICATION (WHAT IS WHAT)
AA. Emergency Stop Switch: Depress Switch to STOP
engine in emergencies. Reset by pulling outward (pull up)
to allow re-starting of machine.
BB. Tool Compartment: Contains Operation Manual,
Parts List, & two wrenches (T & U) (13mm & 27mm).
Open by turning knob 180 degrees. Always return Opera-
tion Manual to this area for future reference.
CC. Engine Throttle: Controls Engine speed (RPM).
Push forward to increase engine speed. Pull backwards
to decrease engine speed. All sawing is done at maxi-
mum engine speed.
DD. Engine Start Switch:
FS 513: Located on engine, behind Front Cover (V). Must
be ON (1) to start engine. Use to turn engine OFF (“0”) in
non-emergency situations.
FS 520 & FS 524 (Electric Start): A key switch located
on lower left side of console. Turn key clockwise to start
engine.
EE. Blade Depth Control: Turn Counter-Clockwise to
raise Diamond Blade (H) and Clockwise to lower Diamond
Blade (H).
FF. Blade Depth Stop: To Lock Blade Depth Control (EE)
in position. Pull Blade Depth Stop toward rear of machine
and turn 90 degrees to lock in open position.
GG. Blade Depth Indicator: Shows cutting depth of Dia-
mond Blade (H) in centimeters (orange color) and inches
(white color). Operation: With engine OFF (“0”), lower
Diamond Blade (H) until in contacts the cutting surface.
Rotate Blade Depth Indicator to align “0” with arrows.
Raise Saw. When saw is lowered into cut, current cutting
depth is shown.
HH. Engine Tachometer (RPM): Shows engine speed in
revolutions per minute if engine is running. Shows total
operation time when engine is OFF (“0”). Total operation
time shown in minutes from 0-59 minutes, and hours for
60+ minutes.
II. – – –
JJ. Rear Handle: Operator position is behind machine
with both hands on Rear Handle. Handle is adjustable to
several positions.
KK1. Water Control Valve: Controls water ow to blade.
Located on Left side of machine, near Rear Handle (JJ).
Not used with the water tank (if equipped).
KK2. Blade Guard Water Control Valve: Controls the
water ow to the blade. Located on blade guard. Used
with water tank (if equipped).
LL. Belt Guard (Not Shown): Covers engine drive belt.
MM. Belt Drive Idler: Used to hold tension on Blade
Shaft Drive Belt.
NN. Oil Drain Hose: Use to remove oil from engine.
OO. Parking Brake (EU units): Used to hold machine
in parked position. With engine OFF (0), apply the brake
by moving Transmission Engagement Lever (PP), to the
“Engaged” position. Move lever to dis-engaged position
before starting engine!
PP. Transmission Engagement Lever: MUST BE in
rear (dis-engaged) position to start engine for FS 520 and
FS 524 (Neutral Start function). Push forward to engage
transmission. Push rearward to dis-engage transmission.
With transmission dis-engaged, machine can be moved
with engine turned OFF (0). See “OO. Parking Brake”
for additional information.