Agri-Fab LST42D Owner'S Manual Download Page 1 | Manualshive

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Model No.

LST42D

OWNERS

MANUAL

PRINTED IN U.S.A.

FORM NO. 42320 (06/16/11)

CAUTION:

Read Rules for

Safe Operation

and Instructions

Carefully

•  Safety
•  Assembly
•  Operation
•  Maintenance
•  Parts

42" SNOW THROWER

the

fastest

way to

purchase

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Summary of Contents for LST42D

Page 1: ...ANUAL PRINTED IN U S A FORM NO 42320 06 16 11 CAUTION Read Rules for Safe Operation and Instructions Carefully Safety Assembly Operation Maintenance Parts 42 SNOW THROWER the fastest way to purchase p...

Page 2: ...ORAGE 28 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...

Page 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...

Page 4: ...GG II V P HH A LL NN MM 46938 43084 43182 43661 47631 47630 43350 44215 43682 44326 43080 48106 49933 710 0890A 43003 43088 43081 R19172410 47605 43070 44695 43082 47810 47572 46584 47598 46959 731 0...

Page 5: ...sioning KK 2 Tail Reflector LL 1 Small Spacer MM 1 Large Spacer NN 1 Pulley A 1 Hex Bolt 3 8 x 3 1 4 B 2 Hex Bolt 5 16 x 1 3 4 C 4 Hex Bolt 5 16 x 3 4 D 6 Hex Bolt 1 4 x 1 E 6 Hex Bolt 3 8 x 1 Thread...

Page 6: ...anger Bracket Outside Mounting 12 R H Hanger Bracket Outside Mounting 13 Clutch Idler Assembly 14 V Belt Drive Short 46989 15 V Belt Drive Long 48138 16 V Belt Auger Attached to Housing Assembly 17 Ch...

Page 7: ...instructions Mark all loose parts and save for reassembly Remove the tractor hood Refer to your tractor owner s manual for removal instructions CAUTION Beforestartingtoassemblethe snow thrower remove...

Page 8: ...the bolt that goes through the plate INSTALL HANGER BRACKETS AND 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 lef...

Page 9: ...actor Using the wrong length belt may cause premature bearing or belt failure STEP 10 SEE FIGURE 10 Two different length drive belts are included with your snow thrower Tractors with manual attachment...

Page 10: ...wo shoulder bolts M assembled to the outside 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 GG and 1 8 hairpin cotters E...

Page 11: ...ely Attach a 3 32 hairpin cotter FF to the chain placing it in the fifth link from the spring CHAIN L H SIDE 3 32 HAIR COTTER PIN FF 5TH LINK LEFT SIDE 3 8 HEX LOCK NUT Z SPRING RIGHT SIDE ATTACH SPRI...

Page 12: ...s the 3 32 hairpin cotter in the chain will allow Secure the chain in this position by inserting a 1 8 hairpin cotter EE through the chain IMPORTANT Do Not assemble the drive belt around the outside o...

Page 13: ...J 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 INSTRUCTIONS FORTRACTOR...

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

Page 15: ...RM SUSPENSION ARM TRUNNION CC REMOVE EXTENSION BOLT AND NUT IF PRESENT STEP 30 SEE FIGURE 30 Attach the two suspension arms to the inside of the clutch idler assembly using two 5 16 x 3 4 hex bolts C...

Page 16: ...OLT 3 8 THIN WASHER S 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 clu...

Page 17: ...the two suspension arms to the rear of the clutch idler assembly using two 5 16 x 3 4 hex bolts C 5 16 washer Q and 5 16 nylock nuts Y for each arm Place the arms on the outside of the frame with the...

Page 18: ...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...

Page 19: ...below to select the correct drive belt for your type tractor The part number is printed on the outside of the belt Set aside the belt that is not for your tractor to avoid accidentally using it 55 BE...

Page 20: ...s Hook the assembly s notched arms 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 tw...

Page 21: ...RIGHT SIDE VIEW 5 16 NYLOCK NUT Y 5 16 x 1 3 4 HEX BOLT B 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 auger...

Page 22: ...e plastic chute keepers Place the plastic cap HH onto the short end of the anti rotation bracket Position the crank rod spiral see figure 51 so that it does not rub against the bottoms of the notches...

Page 23: ...he 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 must mate wi...

Page 24: ...HAIRPIN COTTER EE LEFT SIDE OF TRACTOR FLAT PULLEY CLUTCH IDLER ASSEMBLY REAR REFLECTORS KK ATTACH REFLECTORS TO REAR FENDER STEP 59 SEE FIGURE 58 If your tractor is not equipped with rear reflectors...

Page 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...

Page 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...

Page 27: ...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 o...

Page 28: ...gure 54 on page 23 Lock the snow thrower s lift handle in the down position to decrease belt tension Release the spring tension from the auger belt idler arm on the bottom of the clutch idler assembly...

Page 29: ...29 NOTES...

Page 30: ...30 PARTS REPAIR PARTS FOR MODEL LST42D 42 SNOW THROWER...

Page 31: ...Split 3 4 35 24279 2 Skid Shoe 36 48015 4 Washer Nylon 37 784 5618 2 Housing Bearing 38 24393 1 Bracket Chute Crank REF PART QTY DESCRIPTION NO NO 39 27280 1 Bracket Idler 40 49933 2 Shoulder Bolt Ro...

Page 32: ...32 REPAIR PARTS FOR MODEL LST42D 42 SNOW THROWER 67 36 60 57 61 65 58 62 11 65 58 58 62 63 32 33...

Page 33: ...Plate Side L H 34 49916 1 Tube Lift Handle 35 49912 1 Trigger and Lift Cable Assembly REF PART QTY DESCRIPTION NO NO 36 43070 2 Washer 3 8 37 710 1233 1 Screw Oval 10 24 x 1 38 44482 1 Grip Handle 39...

Page 34: ...Washer 25 43063 3 Hex Bolt 5 16 18 x 1 26 46989 1 Belt V Type Drive 55 48138 1 Belt V Type Drive 56 27 47846 1 Belt V Type Auger 28 47044 1 Pulley V Type 4 29 47025 1 Hex Bolt 5 16 18 x 3 1 2 30 43432...

Page 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...

Page 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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