background image

26

RAISING AND LOWERING
•  To raise, push down on the lift handle until the snow 

thrower locks in the raised transport position.

•  To lower, push down slightly on the lift handle and pull 

the trigger. With the trigger pulled, slowly lower the 
snow thrower until it reaches the ground.

CUSTOMER RESPONSIBILITIES

•  Read and follow the maintenance schedule and the maintenance procedures listed in this section. 

Service Dates

 

Check for loose fasteners 

 

  Check scraper and shoes for wear   

 

 

X

 

Cleaning 

    X

  Lubrication Section 

 

 

 

 

 

 

  MAINTENANCE SCHEDULE
 

Fill in dates as you

  complete regular service.

Bef

ore each use

Aft

er each use

Ev

ery season

Bef

ore st

orage

LUBRICATION

 

Oil all pivot points on the snow thrower.

•  Oil the pivot points of the two idler arms on the clutch/

idler assembly.

•  Apply penetrating oil to the control cables of the 

discharge chute.

•  Apply a good grade of spray lubricant to the trigger 

assembly and the chute tilt control assembly.

CAUTION

:   

Do not operate the snow 

thrower without the rear weight attached 
to the tractor to provide extra traction and 

stability.

MAINTENANCE

CHECK SCRAPER AND SHOES FOR WEAR

(Refer to figures 60 and 61 on page 27)
•  The scraper plate and skid shoes on the bottom of the 

snow thrower are subject to wear. To prevent damage 

to the spiral auger housing, replace plate and shoes 

before wear is excessive.

REMOVING SNOW 
Snow removal conditions vary greatly from light fluffy 
snowfall to wet heavy snow. Operating instructions must 
be flexible to fit the conditions encountered. The operator 
must adapt the lawn tractor and snow thrower to depth of 
snow, wind direction, temperature and surface conditions.
•  Before beginning operation, thoroughly inspect the 

area of operation and remove all door mats, sleds, 
boards, wires and other foreign objects.

•  The spiral auger speed is directly related to engine 

speed. 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, drifted or banked snow it will be necessary to 

use full throttle and a slow ground speed (1st gear). 

Drive forward into the snow, depress the tractor's 
clutch-brake pedal and allow the spiral auger to clear 
the snow. Repeat this method until a path is cleared. 

On the second pass, overlap the first enough to allow 
the snow thrower to handle the snow without repeated 

stopping and starting of forward motion.

•  In extremely deep snow, raise the snow thrower from 

the ground to remove the top layer and drive forward 

only until the tractors front tires reach the uncleared 

bottom layer of snow. Depress the tractor's clutch-
brake pedal and allow the spiral auger to clear the 

snow. Reverse the tractor and lower the snow thrower 
to the ground. Drive the tractor forward until the snow 

again becomes too deep. Repeating this process into 

and out of drifts will eventually clear even the deepest 
of snow piles.

•  If the snow thrower becomes clogged with snow or 

jammed with a foreign object, disengage the snow 
thrower immediately and shut off the tractor engine. 
Unclog the snow thrower before resuming operation.

OPERATING TIPS

•  Discharge snow down wind whenever possible.
•  To help prevent snow from sticking to the snow thrower, 

allow the snow thrower to reach outdoor temperature 
before using it. A light coat of wax may also be applied 

to the inside surface of the snow thrower housing and 
discharge chute.

•  Use tire chains to improve traction.
•  Use rear wheel weights to improve traction.
•  Before the first snowfall, remove all stones, sticks and 

other objects which could become hidden by the snow. 
Permanent obstacles should be marked for visibility.

•  Overlap  each  pass  slightly  to  assure  complete  snow 

removal.

DANGER

:   

Shut off engine and 

disengage snow thrower before 

unclogging discharge chute. Unclog using 

a wooden stick, not your hands.

Содержание LST42F

Страница 1: ...M NO 28051 rev 09 07 18 42 SNOW THROWER CAUTION Read Rules for Safe Operation and Instructions Carefully Safety Assembly Operation Maintenance Parts Husqvarna Technical Assistance 800 448 7543 Service...

Страница 2: ...8 TROUBLESHOOTING 29 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: ...L SIZE N K Q A 46938 43084 43182 43661 47631 47630 43350 44215 43682 44326 43080 48106 42849 43003 43088 43081 R19172410 47605 43070 44695 43082 47810 47572 46584 47598 43063 AA GG EE DD CC BB FF LL H...

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

Страница 6: ...cket 12 Front Pulley Frame Bracket 2 13 V Belt Drive 56 48138 14 V Belt Drive 55 46989 15 V Belt Auger Attached to Housing Assembly 16 L H Hanger Bracket Outside Mounting 17 R H Hanger Bracket Outside...

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: ...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 left side of the tractor frame Attach the L H Hanger Br...

Страница 9: ...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 belt down between the hex bolt and the flat...

Страница 10: ...deck STEP 11 SEE FIGURE 11 Find the cable clip that is attached to the left side of the tractor frame underneath the footrest Open the clip and remove the mower clutch cable Do not remove the clip fro...

Страница 11: ...the 5th link of the chain attached to the upper idler arm Install a 3 32 hairpin cotter in the 4th link of the chain attached to the lower idler arm FIGURE 15 STEP 17 SEE TABLE 1 Two different length...

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: ...side 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 brackets to the inside of the clutch idler...

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: ...f the chain 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 snow...

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: ...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 FIGURE 41 Turn the clutch idler assembly upside down Hook the long...

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: ...e 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 th...

Страница 23: ...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 with the grooves of the pulleys FIGURE 56 VIEWED FROM UNDERN...

Страница 24: ...reviewthe following checklist to help ensure that you will obtain the best performance from your snow thrower 1 All assembly instructions have been completed with all bolts and nuts properly tightened...

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: ...same height to keep the housing and the scraper plate level See figure 60 LIFT RELEASE CABLE ADJUSTMENT If the lift rod does not lock the snow thrower securely in the transport position loosen the up...

Страница 28: ...dle 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 Remove the auger drive belt from the clutch idler...

Страница 29: ...g contact with 4 Allow snow thrower to cool to the snow thrower outdoor temperature before using Front wheels slide instead of steering Snow thrower rides up over snow 1 Object jammed in spiral auger...

Страница 30: ...39 8 53 23 65 65 4 1 32 59 10 47 66 45 64 27 27 34 37 19 23 24 30 38 46 46 43 43 21 49 17 48 62 60 63 19 23 13 30 23 30 8 23 15 23 23 23 30 17 23 61 55 44 36 20 22 14 26 18 36 20 68 67 30 38 22 33 21...

Страница 31: ...td Wrt 31 47615 2 Bearing Flange 32 42844 1 Bearing Ball 33 43182 1 Hex Bolt 5 16 18 x 3 4 34 42953 4 Bearing Split 3 4 35 24279 2 Skid Shoe REF PART NO QTY DESCRIPTION 36 48015 4 Washer Nylon 37 2745...

Страница 32: ...11 12 12 13 13 14 14 16 17 17 18 18 27 25 25 31 31 32 33 36 44 70 63 49 53 52 44 44 41 42 45 39 46 47 30 43 48 51 50 54 55 7 58 18 63 63 63 56 66 64 62 62 40 52 19 53 65 65 59 59 5 37 34 35 59 38 59...

Страница 33: ...1 8 32 25678 1 Plate Side R H 33 25679 1 Plate Side L H 34 49916GY 1 Tube Lift Handle 35 49912 1 Trigger and Lift Cable Assembly 36 43070 2 Washer 3 8 REF PART NO QTY DESCRIPTION 37 49266 1 Screw Oval...

Страница 34: ...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 3 Hex Bolt 3 8 16 x 2 1 2 31 43054 3 Hex Bolt 3 8 16 x 2 32 24571 1 Spacer 33 24472 1 Spacer Pivot 34 43070...

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: ...ced or transmitted in any form or by any means electronic or mechanical including photocopying or recording or by any information storage or retrieval system without the express written permission of...

Отзывы: