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26

Troubleshooting, Adjustments, & Service

Figure 23a. Parking Brake Adjustment
A. Brake Gear (One Each Side)
B. Brake Arm (One Each Side)
C. Brake Rod Adjustment Nut
D. Park Brake Bracket
E. Park Brake Rod
F. Compression Spring

PARKING BRAKE ADJUSTMENT

Brake Adjustment

1. Disengage the PTO, stop the engine, block the front

wheels, remove the ignition key, and lock the motion
control levers into their neutral lock positions.

2. Elevate the rear end of the unit, making sure it is

safely supported.

3. Before attempting brake adjustment, check the brake

gear (A, Figure 23a), brake arm (B), park brake
bracket (D), brake rod (E), and compression spring
(F) for dirt or debris that may affect brake operation.

4. Check to see that the brake arms (B) are engaged

against the brake gears (A), with the teeth on the
arms meshing with the teeth on the gears.

Note: The rear wheels may need to be moved slightly for
the teeth to mesh properly.

5. With the parking brake disengaged (motion control

levers moved from their neutral locked positions),
measure the length of the compression spring (F).
The measurement should be between 2-1/2” and 2-
3/4”. If not, tighten or loosen the brake rod adjust-
ment nut (C) until the correct measurement is
achieved.

C

INCREASE

DECREASE

Figure 24. Front Suspension Adjustment
A. Pre-Load Adjustment Collar

FRONT SUSPENSION ADJUSTMENT
(SELECT MODELS)

The shock assembly can be adjusted to vary the amount
of pre-load applied to the springs. This allows the opera-
tor to customize the ride according to operator’s weight
and operating conditions.

LESS PRE-LOAD:

• Light operator weight

• Softer, more cushioned ride

• Best for relatively flat terrain

MORE PRE-LOAD:

• Heavy operator weight

• Stiffer, more rigid ride

• Better handling and greater stability on hilly terrain

TO ADJUST THE SPRING PRE-LOAD:

1. Park machine on a flat, level surface. Disengage the

PTO, stop the engine and engage the parking brake.

A

B

A

F

E

D

2. See Figure 24. Turn the pre-load adjustment collar

(A) CLOCKWISE to increase the pre-load, turn
COUNTER-CLOCKWISE to decrease the pre-load.
Make sure both shocks are set to the same amount
of pre-load.

Summary of Contents for Simplicity 2690474

Page 1: ...T22500BVE2 22HP Zero Turn Rider with 50 Mower Javelin Series Simplicity Mfg No Description 2690475 RZT20440BVE2 20HP Zero Turn Rider with 44 Mower 2690474 RZT22500BVE2 22HP Zero Turn Rider with 50 Mow...

Page 2: ...safety and operating instructions can result in loss of machine control serious personal injury to you and or bystanders and risk of equipment and property damage The triangle in the text signifies i...

Page 3: ...stability of the machine 1 DO NOT operate machine on slopes exceeding 15 degrees 27 grade 2 Exercise EXTREME CAUTION on slopes above 10 degrees 18 grade Turn blades OFF when traveling uphill Use a sl...

Page 4: ...ange clothing immediately 11 Never overfill a fuel tank Replace fuel cap and tighten securely OPERATION 1 Mount and dismount machine from left side Keep clear of discharge opening at all times 2 Start...

Page 5: ...rovide adequate ventilation when running engine Exhaust gases contain carbon monoxide an odorless and deadly poison 7 Disconnect negative black cable from battery before per forming maintenance or ser...

Page 6: ...n be found in the locations shown NOTE For location of engine identification numbers refer to the engine owner s manual S S A A M M P P L L E E S S A A M M P P L L E E Snapper Models Simplicity Models...

Page 7: ...ld be carefully read and obeyed Personal bodily injury can result when these instructions are not followed The information is for your safety and it is important The safety decals below are on your ri...

Page 8: ...n control levers not locked in their neutral locked positions OR With operator seated right motion control lever is moved out of its neutral locked position before left motion control lever TEST 4 BLA...

Page 9: ...eed Control The engine speed control controls engine speed Move the engine speed control forward to increase engine speed and back to decrease engine speed Always operate at FULL engine speed Choke Cl...

Page 10: ...O to function Transmission Release Valves The transmission release valves deactivate the transmis sions so that the unit can be pushed by hand See PUSHING THE UNIT BY HAND for operational informa tion...

Page 11: ...allow passengers to ride on the unit Before leaving the operator s position for any reason lock the motion control levers in the neutral locked position disengage the PTO stop the engine and remove th...

Page 12: ...tart the engine see STARTING THE ENGINE 3 Set the mower cutting height see CUTTING HEIGHT ADJUSTMENT 4 Set the engine speed control to FULL 5 Engage the PTO by pulling up on the switch 6 Move the moti...

Page 13: ...Travel Practice Gradually move both motion control levers evenly FORWARD from neutral Slow down and repeat NOTE Straight forward travel takes practice If neces sary top speed can be balance adjusted...

Page 14: ...ri enced with operating the zero turn rider you will learn more maneuvers that will make your mowing time easier and more enjoyable Remember the more you practice the bet ter your control of the rider...

Page 15: ...uting A Arbor Blade Spindle Pulley B Stationary Idler C PTO Pulley D Tensioning Idler Figure 9 Trailer Weight Recommendations A Clevis Pin B Clip A B ATTACHING A TRAILER The maximum weight of a towed...

Page 16: ...heir neutral lock positions turn off the ignition remove the key and wait for all moving parts to stop 2 Lower the height adjustment lever to its lowest posi tion See CUTTING HEIGHT ADJUSTMENT 3 Pivot...

Page 17: ...s Every 25 Hours Every 100 Hours Every 250 Hours Spring Fall Check Rider Mower for loose hardware Check Clean Engine Cooling Fins Check Adjust PTO Clutch Lubricate Rider Mower Clean Battery Cables Che...

Page 18: ...e points shown in Figure 13 as well as the others listed in this section Grease front caster wheel axles front caster spindle bosses front axle center pivot mower deck arbors blade spindles mower deck...

Page 19: ...ill remain level 6 Reinstall the blade Figure 16 with the tabs pointing up toward the mower deck as shown 7 Reinstall the blade washers B Figure 16 concave side up and nut C Use a wooden block A to pr...

Page 20: ...r B Figure 18 5 Remove hoses from filter 6 Install new filter in proper flow direction in fuel line 7 Secure with hose clamps 8 Reconnect the negative battery cable when finished ENGINE MAINTENANCE Re...

Page 21: ...an enclosed struc ture see warning Battery life will be increased if it is removed put in a cool dry place and fully charged about once a month If the battery is left in the unit disconnect the negati...

Page 22: ...fill the fuel tank 4 Fuel valve closed 4 Open fuel valve 5 Engine flooded 5 Open the choke 6 Gas is old or stale 6 Drain fuel replace with fresh fuel 7 Battery terminals require 7 Clean the battery te...

Page 23: ...er cut is rough looking 1 Engine speed too slow 1 Set engine speed control to full 2 Ground speed too fast 2 Decrease Ground Speed 3 Blades are dull 3 Sharpen or replace blades See Mower Blade Service...

Page 24: ...end spacing Note The bottom bolt may be accessed from beneath the fender To Adjust the Handle Height Remove the motion con trol lever mounting hardware A Figure 21 and reposi tion the lever either up...

Page 25: ...DO NOT adjust rollers to ride on the ground Rollers riding on the ground will damage turf and or unit MOTION CONTROL LEVER FRICTION ADJUSTMENT The motion control levers should be tight when moving in...

Page 26: ...nd jam nut B If the transmission is creeping forward turn the rod end in clockwise one or two turns to shorten the link rod E If the transmission is creeping in reverse turn the rod end out counterclo...

Page 27: ...on control levers moved from their neutral locked positions measure the length of the compression spring F The measurement should be between 2 1 2 and 2 3 4 If not tighten or loosen the brake rod adju...

Page 28: ...ent nuts B Figure 25 until the rotor face and armature face just contacts the gauge 5 Check the windows for an equal amount of tension when the gauge is inserted and removed and make any necessary adj...

Page 29: ...m If there is more than 1 8 3mm difference between the measurements on each side proceed to step 5 If the difference is 1 8 3mm or less proceed to step 6 5 Use the rear leveling nuts A Figure 29 to ad...

Page 30: ...dware on the right side of the mower deck A Figure 32 Loosen the hardware and raise or lower the roller bar until the correct level is achieved then tighten the hardware Repeat steps 4 5 if necessary...

Page 31: ...Y CHARGING A dead battery or one too weak to start the engine may be the result of a defect in the charging system or other electrical component If there is any doubt about the cause of the problem se...

Page 32: ...irmly on the belt tensioning idler E Figure 34 in the direction indicated and remove the belt from the left arbor pulley A 5 Remove the old belt from the remaining pulleys 6 Reversing steps 4 5 instal...

Page 33: ...ve the ignition key 2 Raise the seat The fuse holders are located on the right side of the rear seat support See Figure 36 3 Remove and check the suspected fuse or fuses If blown replace with a fuse w...

Page 34: ...With 50 Mower Deck Simplicity 638 lbs 290 kg With 50 Mower Deck Snapper 622 lbs 282 kg NOTE Specifications are correct at time of printing and are subject to change without notice Actual sustained eq...

Page 35: ...notes and and torque values are also included For applicable manuals currently available for your model contact our Customer Publications Department at 262 284 8519 Have the information listed in the...

Page 36: ...INC 500 N Spring Street PO Box 997 Port Washington WI 53074 0997 www simplicitymfg com Copyright 2006 Simplicity Manufacturing Inc All Rights Reserved Printed in USA PRODUCTS INC McDonough GA 30253 ww...

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