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16

FIGURE 33 

RIGHT SIDE VIEW

FIGURE 32 

RIGHT SIDE VIEW

STEP 33:  (SEE FIGURE 33)

•  Make sure the attachment clutch lever on the dash 

panel is in the disengaged (down) position.

•  Pivot the upper idler arm so that it rests against 

the stop bolt and is pointing toward the front as 
shown. Screw the trunnion along the threads of the 
engagement rod until it is aligned at the front end of 
the idler arm slot. Attach the trunnion to the slot using 
the 3/8" thin washer and a 5/64" hairpin cotter.

•  Remove the engine pulley keeper from the side of 

the tractor frame by removing the washer and nut 
that secure the keeper. Attach the new pulley keeper 
supplied with the snow thrower, reusing the original 
bolt, washer and nut. 

 

 
NOTE:

 Some tractors may already be equipped with a

pulley keeper that is identical to the new one supplied.

IDLER ARM 

5/64" HAIRPIN
COTTER

TRUNNION

STOP BOLT 

3/8" THIN
WASHER

NEW ENGINE PULLEY KEEPER WITH 
ORIGINAL BOLT, NUT AND WASHER 

STEP 34:  (SEE FIGURE 34)

•  Assemble the short "V" belt onto the engine pulley 

and then onto the large pulley on top of the clutch/
idler assembly. The belt must be placed to the inside 
of the engine pulley keeper, the idler pulley and the 
keeper bolt located beside the large pulley.

IMPORTANT:

  

Do Not

 assemble the "V" belt around the 

outside of the engine pulley keeper or the keeper bolt. 

• 

Go to step 48 on page 21.

FIGURE 34 

VIEWED FROM UNDERNEATH

ENGINE 
PULLEY 

KEEPER BOLT 

IDLER 
PULLEY 

ENGINE 
PULLEY 
KEEPER 

Left Side 
of Tractor 

CLUTCH/IDLER ASSEMBLY

STEP 32:  (SEE FIGURE 32)

•  Be sure to lift up the front end of the engagement rod 

as shown when performing the next operation. You 
can temporarily support the rod using a rubber band 
tied to the engine pulley keeper.

•  Attach the clutch/idler assembly to the tractor frame 

as follows. Hook the assembly's notched rear pulley 
frame brackets onto the two shoulder bolts you 
assembled to the inside of the tractor frame. Lift the 
front of the assembly and attach it to the R.H. and L.H. 
hanger brackets using two pivot lock pins and 1/8" 
hairpin cotters.

PIVOT LOCK PIN (MM) 
(use second hole) 

1/8" HAIRPIN COTTER

ENGAGEMENT 

ROD 

Содержание LST42E

Страница 1: ...MANUAL PRINTED IN U S A FORM NO 41650 9 11 14 42 SNOW THROWER the fastest way to purchase parts www speedepart com CAUTION Read Rules for Safe Operation and Instructions Carefully Safety Assembly Oper...

Страница 2: ...8 TROUBLESHOOTING 28 REPAIR PARTS ILLUSTRATION 30 32 34 REPAIR PARTS LIST 31 33 34 SLOPE GUIDE 35 PARTS ORDERING SERVICE BACK COVER IMPORTANT Rear wheel weights and tire chains are required to provide...

Страница 3: ...g and operating the snow thrower If the snow thrower starts to vibrate abnormally stop the engine immediately and check for the cause Vibration is generally a warning of trouble Stop the engine whenev...

Страница 4: ...ACTUAL SIZE N K Q A 46938 43084 43182 43661 47631 47630 43350 44215 43682 44326 43080 48106 49933 42849 43003 43088 43081 R19172410 47605 43070 44695 43082 47810 47572 46584 47598 43063 AA MM GG EE DD...

Страница 5: ...er Bolt N 2 Shoulder Bolt Round Head O 2 Shear Bolt spare parts P 7 Lock Washer 3 8 Q 7 Washer 1 4 R 22 Washer 5 16 Extra washers included S 8 Washer 1 2 T 1 Washer 3 8 Thin REF QTY DESCRIPTION U 3 Wa...

Страница 6: ...cket 12 Front Pulley Frame Bracket 2 46989 48138 42992 20 11 5 7 17 2 4 6 19 18 16 8 15 13 1 9 3 21 14 25678 25679 27509 64452 64451 65450 65367 47043 46948 25728 24558 10 12 27016 48883 25780 22 23 1...

Страница 7: ...ove the tractor hood Refer to your tractor owner s manual for removal instructions FIGURE 2 RIGHT SIDE VIEW IMPORTANT Right hand R H and left hand L H side of the tractor are determined from the opera...

Страница 8: ...ND SHOULDER BOLTS TO OUTSIDE OF FRAME STEP 5 SEE FIGURE 5 Remove the bolt if present in the hole directly behind the brake rod on the left side of the tractor frame Attach the L H Hanger Bracket tube...

Страница 9: ...e belts are included with your snow thrower Use the longer 56 drive belt 48138 on tractors with manual attachment clutches Slightly loosen the hex bolt next to the flat idler pulley Install the drive...

Страница 10: ...Do not pull the nylon tie completely tight The cable may need to be removed from the nylon tie when using the mower deck STEP 11 SEE FIGURE 11 Find the cable clip that is attached to the left side of...

Страница 11: ...idler arms Install a 3 32 hairpin cotter in the chain attached to the upper idler arm installing it in the fifth link from the spring FIGURE 15 STEP 17 SEE TABLE 1 Two different length drive belts ar...

Страница 12: ...length belt may cause premature bearing or belt failure DRIVE BELT FLAT IDLER PULLEY HEX BOLTS PIVOT LOCK PIN use second hole SHOULDER BOLT 1 8 HAIRPIN COTTER L H HANGER BRACKET 1 8 HAIRPIN COTTER ENG...

Страница 13: ...1 carriage bolt without a nut The bracket fastened to inside of frame must remain in place FRONT SUSPENSION BRACKET REPLACE BOLT IF PRESENT REMOVE BOLTS IF PRESENT FIGURE 20 RIGHT SIDE VIEW INSTRUCTI...

Страница 14: ...e frame using a 3 8 x 1 carriage bolt and a 3 8 flanged nut Bolt head goes on inside of tractor frame Repeat for the R H side STEP 28 SEE FIGURE 28 Assemble a shoulder bolt and 3 8 flanged nut to the...

Страница 15: ...two rear pulley frame brackets to the inside of the clutch idler assembly using two 5 16 x 1 hex bolts eight 5 16 washers and two 5 16 nylock nuts for each bracket Attach the two front pulley frame br...

Страница 16: ...4 SEE FIGURE 34 Assemble the short V belt onto the engine pulley and then onto the large pulley on top of the clutch idler assembly The belt must be placed to the inside of the engine pulley keeper th...

Страница 17: ...lower idler arm FIGURE 35 CABLE OPERATED MANUAL ATTACHMENT CLUTCH FIGURE 37 HEX BOLTS DRIVE BELT FLAT IDLER PULLEY 46989 STEP 37 SEE FIGURE 37 Two different length drive belts are included with your s...

Страница 18: ...ctor frame as follows Hook the rear of the assembly onto the two shoulder bolts you installed on the tractor frame Lift the front of the assembly and attach it to the hanger brackets you installed usi...

Страница 19: ...ng it 55 BELT PART 46989 TRACTOR TYPE DECK SIZE CLUTCH TYPE 56 BELT PART 48138 TRACTOR TYPE DECK SIZE CLUTCH TYPE LT Lawn Tractor 48 Electric LT Lawn Tractor 38 42 46 Electric TABLE 2 STEP 41 SEE FIGU...

Страница 20: ...s you assembled to the inside of the tractor frame Lift the front of the assembly and attach it to the R H and L H hanger brackets using two pivot lock pins and 1 8 hairpin cotters FIGURE 45 RIGHT SID...

Страница 21: ...FIGURE 47 RIGHT SIDE VIEW 5 16 NYLOCK NUT 5 16 x 1 3 4 HEX BOLT ASSEMBLY OF THE SNOW THROWER STEP 50 SEE FIGURE 49 Tilt the snow thrower back down to the ground Remove the nylon tie which fastens the...

Страница 22: ...snug but do not dig into the plastic chute keepers Position the crank rod spiral see figure 51 so that it does not rub against the bottoms of the notches in the chute flange Tighten the nuts Turn the...

Страница 23: ...mbled to the pulleys on the snow thrower housing Make sure the belt passes over the top of the auger pulley and then twists 1 4 turn to pass underneath each side idler pulley The V side of the belt mu...

Страница 24: ...LECTORS TO REAR FENDER STEP 59 SEE FIGURE 58 If your tractor is not equipped with rear reflectors assemble the supplied rear reflectors to the rear fender Place the reflectors as close to the bottom o...

Страница 25: ...eared Refer to the Service and Adjustments section Make sure the tractor engine has the correct oil for winter operation SAE 5W 30 Refer to tractor owner s manual HOW TO START YOUR SNOW THROWER The tr...

Страница 26: ...For maximum snow removal and discharge maintain high engine r p m full throttle It is advisable to operate the lawn tractor at a slow ground speed 1st gear for safe and efficient snow removal In deep...

Страница 27: ...t to keep the housing and the scraper plate level See figure 59 LIFT RELEASE CABLE ADJUSTMENT If the lift rod does not lock the snow thrower securely in the transport position loosen the upper hex nut...

Страница 28: ...ase belt tension Release the spring tension from the auger belt idler arm on the bottom of the clutch idler assembly Remove the auger drive belt from the clutch idler assembly See figure 56 on page 23...

Страница 29: ...29 NOTES...

Страница 30: ...53 23 65 65 4 1 32 26 10 69 66 45 64 28 28 34 37 19 23 30 24 30 38 47 47 43 43 21 49 17 70 62 60 63 19 23 30 33 8 23 15 23 23 13 30 23 30 17 23 61 55 44 36 20 22 14 27 18 36 20 68 67 30 38 22 33 21 5...

Страница 31: ...Bearing Ball 33 43182 3 Hex Bolt 5 16 18 x 3 4 34 42953 4 Bearing Split 3 4 35 24279 2 Skid Shoe 36 48015 4 Washer Nylon REF PART NO QTY DESCRIPTION 37 27458 2 Flange Bearing 38 43064 2 Hex Lock Nut...

Страница 32: ...2 8 8 8 8 9 10 10 11 12 12 13 13 10 8 14 14 16 17 17 18 18 27 25 25 31 31 32 33 36 44 63 49 53 52 44 44 41 42 45 39 46 47 30 43 43 48 51 50 54 55 7 58 18 63 63 63 56 66 64 62 62 40 52 19 53 65 65 59 5...

Страница 33: ...Bolt 5 16 18 x 3 4 Washer 343 x 1 5 x 059 Pin Spring 5 16 x 1 3 4 Carriage Bolt 5 16 18 x 1 3 4 Pin Haircotter 4 1 8 Plate Side R H Plate Side L H REF PART NO QTY DESCRIPTION 34 49916 1 Tube Lift Han...

Страница 34: ...Bearing Ball 20 27781 1 Housing Bearing 21 47810 13 Hex Nut 5 16 18 Nylock 22 43182 4 Hex Bolt 5 16 18 x 3 4 23 44377 2 Hex Bolt 3 8 24 x 1 24 42828 2 Washer 25 27016 2 Front Pulley Frame Bracket 26 4...

Страница 35: ...manual CAUTION DO NOT OPERATE YOUR TRACTOR AND SNOW THROWER ON A SLOPE IN EXCESS OF 10 DEGREES BE SURE OF YOUR TRACTOR S TOWING AND BRAKING CAPABILITIES BEFORE OPERATING ON A SLOPE AVOID ANY SUDDEN TU...

Страница 36: ...o the Universal Copyright Convention and the Berne convention No part of this document may be reproduced or transmitted in any form or by any means electronic or mechanical including photocopying or r...

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