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Murray 387002x92NA, Instruction Book, Page: 28 / 52

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Murray 387002x92NA Instruction Book Download Page 28

MAINTENANCE

28

F–040700C

HOW TO REPLACE THE MOTION DRIVE BELT

REMOVAL

1. Remove the mower housing. See the instructions on “How To

Remove The Mower Housing”.

2. Completely push the pedal forward and engage the parking

brake.

3. Remove the

 idler pulley

 (Figure 25).

4. Loosen the belt guides that are around the

 drive pulley

.

5. Remove the 

motion drive belt

 from the 

drive pulley.

6. To remove the 

motion drive belt

 from the 

stack pulley

, pull the

front end of the belt under the 

stack pulley

 and then back

between the stack pulley and the 

belt guide plate

 (Figure 26).

7. Put the end of the 

motion drive belt

 from the drive pulley

through the hole for the 

shift lever

 (Figure 27). Move the 

shift

lever

 and push the belt under the 

shift lever

.

8. Remove the 

motion drive belt

. A correct replacement part or

assistance is available from an Authorized Service Center in

your area.

INSTALLATION

1. Slide the 

motion drive belt

 between the 

stack pulley

 and the

belt guide plate 

(Figure 26). Install the 

motion drive belt

 on

the top pulley of the 

stack pulley

. Make sure the “V” side of the

belt is against the pulley.

2. Push the 

motion drive belt

 through the hole in the frame for the

shift lever

 (Figure 27). Lift the end of the belt over the 

shift

lever

 and back down through the hole in the frame.

3. Install the end of the 

motion drive belt

 around the 

drive pulley

(Figure 25).

4. Tighten the 

belt guides

 that are around the 

drive pulley

.

5. Put the belt around the 

idler pulley

. Assemble the 

idler pulley

.

Fasten the 

idler pulley

 with the hex nut. Make sure the flat side

of the belt is against the 

idler pulley

 as shown. Also, make sure

the belt is not twisted.

6. Make sure the 

motion drive belt

 is inside all the 

belt guides

(Figure 25 and Figure 26).

7. Before you use the unit, check the adjustment of the clutch. See

the instructions “How To Check And Adjust The Clutch”.

8. Install the mower housing. See the instructions “How To Install

The Mower Housing”.

Idler Pulley

Motion

Drive Belt

Loosen The

Belt Guides

Drive Pulley

Figure 25

Stack Pulley

Motion

Drive Belt

Figure 26

Belt Guide

Plate

Belt Guides

FRONT

Shift Lever

Motion Drive Belt

Figure 27

Summary of Contents for 387002x92NA

Page 1: ...rmation must be included to make sure state laws and other laws are followed PRODUCT INFORMATION Read and keep this book for future reference This book contains important information on SAFETY ASSEMBL...

Page 2: ...noted in this Limited Warranty we shall at our option repair or replace at no cost to the original purchaser any part covered by this Limited Warranty during the applicable warranty period In the even...

Page 3: ...mpletely full D Drain fuel for off season storage D Use only unleaded gasoline D Service the air cleaner regularly D Change oil regularly Use 10W 30 oil in summer D Tune up the engine regularly D Keep...

Page 4: ...e watchful care of another responsible adult 2 Be alert and turn the engine off if children enter the area 3 Before and when backing look behind and down for small children 4 Never carry children or a...

Page 5: ...on Never let another person ride with you on the unit or on any accessories A passenger will make the unit harder to control block the visibility or distract the operator and is dangerous to the opera...

Page 6: ...he mower is not correctly assembled not operated correctly or not regularly serviced the mower can be dangerous The most important rule to follow is always use good judgement and common sense Mow safe...

Page 7: ...the grass bagger always stop the engine Before each use of the grass bagger check for cracks wear or deterioration Before you use the grass bagger replace a damaged part with a replacement part appro...

Page 8: ...tments or repairs without stopping the engine Disconnect the spark plug wire F On or near roads watch out for traffic Direct discharge away from roads F When mowing avoid areas where traction is unsur...

Page 9: ...standers Away Read User Instructions Before Operating This Machine 8 WARNING Do Not Use This Machine On Slopes Greater Than 15 Degrees 9 DANGER Keep People Especially Children Away From Unit 10 DANGER...

Page 10: ...NOTE In this instruction book left and right describe the loca tion of a part with the operator on the seat NOTE Torque is measured in foot pounds metric N m This measurement describes how tight a nut...

Page 11: ...ery tilts more than 45 degrees battery acid can leak from the battery Figure 1 SIDE VIEW Battery Clamp UP Operating Position DOWN Removal Position HOW TO INSTALL THE BATTERY 1 Install the battery tray...

Page 12: ...shown Tighten the wing bolts A Figure 4 Seat Seat Adjusting Hole Seat Hinge A B HOW TO ASSEMBLE THE STEERING WHEEL Fasteners are not required to assemble the steering wheel Attach the steering wheel a...

Page 13: ...RTANT This unit is equipped with an internal combustion engine and must not be used on or near any unimproved forest covered brush covered or grass covered land unless the engine s exhaust system is e...

Page 14: ...d function is a brake HEADLIGHT SWITCH The headlight switch is the first part of the ignition switch To use the lights with the engine running turn the key to the position for the lights IGNITION SWIT...

Page 15: ...attachment 1 Before you start the engine make sure the blade rotation con trol is in the DISENGAGE position 2 Move the blade rotation control to the ENGAGE position to rotate the blade s Note If the...

Page 16: ...e the lift lever forward to lower the mower housing and back to raise the mower housing 3 When you ride on a sidewalk or road move the lift lever to the highest position and move the blade rotation co...

Page 17: ...ift lever to another speed setting 9 Make sure the level of cut is still correct After you mow a short distance look at the area that was cut If the mower housing does not cut level see the instructio...

Page 18: ...resence system that includes a sensor switch mounted in the seat These components tell the elec trical system if the operator is sitting on the seat This system will stop the engine when the operator...

Page 19: ...air pressure PSI 3 Every time you use the unit check the blade If the blade is bent or damaged immediately replace the blade Also make sure the nut for the blade is tight 4 Keep the blade s sharpened...

Page 20: ...on to keep the unit in good operat ing condition WARNING Before you make an inspection adjust ment or repair to the unit disconnect the wire to the spark plug Remove the wire from the spark plug to pr...

Page 21: ...cut correctly and can cause an accident 8 Fasten the blade with the original washers and nut Make sure the outside rim of the Belleville washer is against the blade Figure 12 WARNING Always keep the...

Page 22: ...t press tightly against the pulleys replace the mower drive belt and repeat steps 1 7 Then complete the remaining steps Correct replacement parts and assistance are available from an authorized servic...

Page 23: ...move forward Check the clearance at the rear of the pedal Figure 17 If the motion drive belt is loose the clearance will be less than 3 16 inch and the clutch will slip Adjust the clutch as follows W...

Page 24: ...n leak from the battery HOW TO CLEAN THE BATTERY 1 Remove the battery 2 Wash the battery with a solution of one gallon of water and four tablespoons of baking soda sodium bicarbonate Make sure the sol...

Page 25: ...OTE Before you replace the fuel filter or the fuel line the fuel tank must be empty If the fuel filter is dirty the engine will run rough and have less performance Remove the old filter Figure 20 Repl...

Page 26: ...r drive belt is not twisted 3 Attach the front hanger to the axle support with the hanger rod Fasten with the fasteners as shown See illustration F 4 Make sure the mower drive belt is between the stac...

Page 27: ...housing at point B will be from 0 to 1 2 0 mm to 12 mm higher than the back of the mower housing at point D SIDE VIEW Measure from the bottom of the mower housing LEVEL SURFACE B A D C Figure 22 1 Dis...

Page 28: ...igure 26 Install the motion drive belt on the top pulley of the stack pulley Make sure the V side of the belt is against the pulley 2 Push the motion drive belt through the hole in the frame for the s...

Page 29: ...lt around the right mandrel pulley 6 Pull the belt retainer away from the idler pulley Put the flat side of the mower drive belt around the idler pulley 7 Put the belt around the left mandrel pulley 8...

Page 30: ...ke sure the washer hold the hub caps in place Rear Wheel 1 Install the washers and spacer onto the axle as shown in Figure 30 2 Mount the square key in the key slot See Figure 30 3 Make sure the valve...

Page 31: ...he lever for the blade rotation control to the DISENGAGE position 4 Again clean the top of the mower housing 5 After you cut the grass clean the bottom of the mower housing STORAGE over 30 days At the...

Page 32: ...tank Clean the fuel line Replace the fuel filter PROBLEM A hot engine causes a decrease in power 1 Clean the air screen 2 Check the oil 3 Adjust the carburetor 4 Replace the fuel filter PROBLEM Exces...

Page 33: ...0 1 800 318 0201 FAX 1 801 736 8067 Colorado Idaho counties Bannock Bearlake Bingham Blaine Booneville Butte Camas Caribou Cassia Custer Franklin Fremont Gooding Jefferson Jerome Lemhi Lincoln Madison...

Page 34: ...R PARTS MODEL 387002x92NA 34 F 040700C CHASSIS HOOD 26 15 26 16 17 18 19 20 21 20 22 23 26 27 26 26 29 30 31 33 34 35 36 37 38 35 44 25 25 25 24 32 41 26 1 2 45 3 4 5 6 7 8 9 10 11 12 13 14 39 35 40 4...

Page 35: ...includes Lens 18 092344 Lens 19 009x47 Screw 20 092328E245 Fender 21 1001646E245 Console Assembly 22 26x263 Screw 23 070138 Dash Panel 24 092399 Bearing Steering 25 26x239 Screw 26 26x270 Screw 27 092...

Page 36: ...EL 387002x92NA 36 F 040700C MOTION DRIVE 24 10 11 12 13 15 16 17 18 19 20 14 55 21 23 22 25 39 40 41 45 46 49 44 1 3 5 7 6 8 9 3 4 47 52 2 9 1 3 30 3 3 51 35 48 31 32 33 26 27 14 50 29 28 34 34a 36 37...

Page 37: ...r 25 037x61 Belt Motion Drive 26 091995 Knob Shift Lever 27 091805 Z Lever Shift 28 091806 Z Yoke Shift 29 17x148 Washer 30 092694E701 Plate Belt Guide 31 06x105 Bolt Hex 32 018x32 Lockwasher 33 017x3...

Page 38: ...IR PARTS MODEL 387002x92NA 38 F 040700C STEERING 1 3 4 5 6 7 8 6 10 10 11 13 14 16 17 6 6 6 18 19 20 20 2 22 35 26 25 23 24 22 21 29 27 31 19 38 37 29 28 21 21 6 36 32 32 12 33 33 15 34 30 11 35 3 2 3...

Page 39: ...E701 Support Rear Axle 18 090038E701 Rod Tie 19 030x49 Pin Cotter 20 092527 Bearing 21 017x57 Washer 22 030x20 Pin Cotter 23 17x113 Washer 24 091828E701 Spindle Assembly Right 25 092518E701 Spindle As...

Page 40: ...REPAIR PARTS MODEL 387002x92NA 40 F 040700C MOWER HOUSING SUSPENSION 1 2 3 4 5 3 6 7 8 6 6 6 10 10 11 13 9 15 14 11 13 9 22 18 13 13 20 19 13 9 28 13 30 27 26 25 24 23 29 17 33 12 13 21 30 30 30...

Page 41: ...lange 10 092131 Nut Adjusting 11 092133E701 Bracket Adjuster Rod 12 17x124 Washer 13 0031x4 Pin Hair 14 17x122 Washer 15 090827 Z Pin Pull 17 091787E701 Lever Lower Blade Control 18 091795 Z Rod Blade...

Page 42: ...7 6 9 9 8 45 21 12 59 11 14 13 25 17 19 20 15 32 16 13 8 10 23 29 18 20 19 30 9 9 14 31 5 27 28 61 26 8 10 4 34 9 24 14 25 5 33 9 40 4 25 58 36 44 46 41 38 39 37 42 37 52 53 54 55 56 50 52 53 54 55 5...

Page 43: ...ange 26 092033E701 Crank Bell 27 009x39 Bolt Shoulder 28 092032E701 Arm Assembly Idler 29 091741E701 Plate Adjuster 30 091792E701 Cover Pulley 31 091797 Z Guide Belt 32 091813E701 Bracket Assembly Lef...

Page 44: ...REPAIR PARTS MODEL 387002x92NA 44 F 040700C ENGINE MOUNT 1 9 10 30 31 9e 9f 9a 9d 9b 9b 9c 2 3 4 5 32 12 11 13 6 7 8 11 14 21...

Page 45: ...095197 6 Screw 26x201 7 Support Dash 092331E700 8 Throttle Control 1001689 9 Engine 9a Muffler 1001720 9b Gasket Muffler 091309 9c Adapter Muffler 1001737 9d Screw Adapter 06x103 9e Bolt Muffler 009x5...

Page 46: ...K BLACK YELLOW ORANGE WHITE STARTER START SWITCH STATOR DIODE RED DC OUTPUT BLACK AC OUTPUT HEADLIGHT HARNESS SPARK PLUG ARMATURE SOLENOID ORANGE SEAT SWITCH HARNESS CLUTCH BRAKE SWITCH RED RED 15 AMP...

Page 47: ...Harness Chassis Wire 3 092377 Switch Ignition 020729 Key Ignition 091489 Nut Hex 091488 Cap Ignition 4 024273 Switch Limit 5 302031 Fuse 407078 Holder Fuse 6 094613 Solenoid 26x229 Screw Mounting 15x1...

Page 48: ...48 F 040700C...

Page 49: ...NOTES 49 F 040700C...

Page 50: ...NOTES 50 F 040700C...

Page 51: ...trol 22 Clutch 23 Drive Brake 23 Filter Fuel 25 Fuse 31 Headlight 31 Install Wheels 30 Lubrication 25 Mower Housing Clean 31 Install 26 Level 27 Remove 26 Muffler 20 Storage 31 Maintenance Chart 20 Mo...

Page 52: ...epair Parts Book LAWN SWEEPER Model No 24720 SNOW BLADE Model No 24476 SNOW THROWER Model No 24577 Made in U S A GRASS BAGGER Model No 24740 7 Bushel Capacity For 38 40 and 42 38 MULCHER KIT Model No...

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