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13

NEUTRAL ADJUSTMENT

-NOTE-

Neutral has been set by your Scag dealer at the
time of setup and normally does not need to be
adjusted. If, however, you find that the neutral
has come out of adjustment, follow the procedure
below.

1. Raise the drive wheels off the ground and block the

caster wheels to prevent the machine from moving.

2. Make sure the speed control lever is in neutral, the

steering control levers are in the neutral latch position,
and the parking brake is on. Start the engine.

3. Release the parking brake and note if the tires are

rotating.

4. Starting on the left side of the machine, using the

adjustment wrench located on the left side of the
machine. Rotate the tracking adjustment nut counter
clockwise just until the LH wheel starts to creep
forward. Make a note of the position of the adjust-
ment nut. (See Figure 12)

5. Turn the adjustment nut clockwise just until the wheel

turns rearward. Make a note of the position of the
adjustment nut. To adjust neutral, split the difference
between the two noted positions of the adjustment
nut. Repeat on the right side as needed.

6. Place the wrench in the holder on the left side of the

machine and turn the engine off.

Figure 12.  Neutral Adjustment

STEERING CONTROL ROD
ADJUSTMENT

-NOTE-

This adjustment is made to allow the steering
control levers to be moved out of the neutral
latch without engaging reverse.

Before making this adjustment be sure that the
speed control bearing is just touching the speed
control cam and that the bellcrank bearing is
resting in the center groove of the neutral cam.

1. Remove the speed control spring. Remove the

steering control rod swivel hair pin. Check the
location of  the swivel in the slotted hole in the bell
crank.

2. Turn the swivel joint on the steering control rods until

the swivel joint is centered in the slot in the bellcrank.

3. Reinstall the speed control spring onto the swivel.

Install the hair pin onto the swivel. (See Figure 13).

Figure 13.  Control Rod Adjustment

SLO

W

FA

ST

TRA

CKING

ADJUSTME

NT

SEE OPERA

TOR'S

M

AN

UA

L

390s0198-1

TRACKING ADJUSTMENT

-NOTE-

Before proceeding with this adjustment, be sure
that the tire pressures are correct, (see page 8)
and that the neutral adjustment and the steering
control rod adjustment have been completed.

1. With the machine on a flat level surface, start the

engine and place the speed adjustment lever into the
speed that will most often be used.

Summary of Contents for SWZ

Page 1: ...SISTANCE IN MAINTENANCE AND AD JUSTMENT PROCEDURES TO KEEP YOUR MOWER PERFORMING TO MAXIMUM EFFI CIENCY THE SPECIFIC MODELS THATTHIS BOOK COVERS ARE CONTAINED ON THE INSIDE COVER BEFORE OPERATINGYOUR...

Page 2: ...of A1700001 to A1799999 SWZ48A 18HN with a serial number of A1800001 to A1899999 SWZ52A 17KA with a serial number of A1900001 to A1999999 SWZ52A 18HN with a serial number of A2000001 to A2099999 SWZ52...

Page 3: ...7 Maintenance and Storage 7 8 Initial Run In Procedures 8 Mower Operation 8 9 BeltTension 10 Cutter Deck Adjustments 10 11 Blade Height Adjustments 11 Cutter Blades 11 Custom Cut Baffle Adjustment 12...

Page 4: ...Brake Components 34 35 Notes 36 Serial Number Breakdown 37 Handle Assembly Small Frame 16 Refer to Serial Breakdown on Page 37 38 39 Notes 40 Serial Number Breakdown 41 Handle Assembly Small Frame 16...

Page 5: ...NLY SCAG APPROVED RIDING ATTACHMENTS SEE OPERATOR S MANUAL 481109 USE ONLY SCAG APPROVED ATTACHMENTS AND ACCESSORIES Attachments and accessories manufactured by companies other than Scag Power Equipme...

Page 6: ...rt Spring Tension on Idler Oil Off Stop SYMBOL DESCRIPTION SYMBOL DESCRIPTION ISO Symbols Spinning Blade 48071S Parking Brake WARNING FALLING HAZARD USE ONLY SCAG APPROVED RIDING ATTACHMENTS SEE OPERA...

Page 7: ...ting Element Basic Symbol Cutting Element Disengage Continuously Variable Linear Read Operator s Manual Keep Bystanders Away Pinch Point 481039S SYMBOL DESCRIPTION SYMBOL DESCRIPTION Hourmeter Elapsed...

Page 8: ...personal injury if proper precautions are not taken Your safety and the safety of others depends significantly upon your knowledge and understanding of all correct operating practices and procedures...

Page 9: ...ances and insurance regulations 6 Keep the machine and attachments in good operating condition Keep all shields and safety devices in place If a shield safety device or decal is defective or damaged r...

Page 10: ...requent intervals for proper tightness ROTATING BLADES NEVER PUTYOUR HANDS INTOTHE DISCHARGE CHUTE FOR ANY REASON Shut off the engine and remove the key and only then use a stick or similar object to...

Page 11: ...erate the machine under the influence of alcohol or drugs 8 The engine must be shut off before checking the oil or adding oil to the crankcase MAINTENANCE AND STORAGE 1 Allow only trained personnel to...

Page 12: ...ck for loose hardware Tighten as needed 3 Check the tires for proper pressure Caster Wheels 25 psi Drive Wheels 12 psi 2 Check the steering control rods for neutral adjust ment See Adjustments page 13...

Page 13: ...DOWN TO DISENGAGE NOTE When PTO is engaged or possibly disengaged a squealing sound from the underside of the machine is normal It is caused by the electric clutch plates meshing as the mower comes up...

Page 14: ...er Figure 3 Cutter Deck Belt Adjustment R H CUTTER DECK ADJUSTMENTS Due to the many cutting conditions that exist it is difficult to suggest a cutter deck setting that will work for every lawn There a...

Page 15: ...ure 6 CUTTER DECK ADJUSTMENTS CONT D CUTTER BLADES Do not sharpen beyond 1 3 of the width of the blade See Figure 7 NOTE Dress the blade with a file Using a wheel grinder may burn the blade Check the...

Page 16: ...le in the 3 1 2 position This gives the best mix of cutting performance in all types of grass C 4 Position baffle is installed using the bottom set of holes on the front baffle welded inside the cutte...

Page 17: ...he wrench in the holder on the left side of the machine and turn the engine off Figure 12 Neutral Adjustment STEERING CONTROL ROD ADJUSTMENT NOTE This adjustment is made to allow the steering control...

Page 18: ...Apply the parking brake 4 Move the steering control levers into the neutral position 6 Repeat steps 1 and 2 If the machine continues to pull to one side stop the mower by placing the steering control...

Page 19: ...se2125 X Cleanairfilter More often if needed X Check belt tension Adjust as needed X Check tire pressure Add or adjust as required X Check battery level Adjust as needed X Replaceairfilter More often...

Page 20: ...possible overheating of the oil and a milky color usually indicates water in the hydraulic oil 2 Place a suitable container under the hydraulic oil drain Remove the fill cap from the reservoir Remove...

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