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Table of Contents

ABOUT THIS MANUAL

2016 The Toro Company

This service manual was written expressly for TORO

and LAWN-BOY

service technicians. The Toro Company

has made every effort to make the information in this manual complete and correct.

Basic shop safety knowledge and mechanical/electrical skills are assumed. The Table of Contents lists the
systems and the related topics covered in this manual.

The SnowMaster

and SnowMax

Snowthrower is covered in this manual. The manual may also be specified for

use on later model products.

Due to the compact design, parts were removed for photographic purposes when necessary.

We are hopeful that you will find this manual a valuable addition to your service shop. If you have any questions

or comments regarding this manual, please contact us at the following address:

The Toro Company
Residential Contractor Service Training Department
8111 Lyndale Avenue South
Bloomington, MN 55420

The Toro Company reserves the right to change product specifications on this manual without notice.

Содержание SnowMaster

Страница 1: ...S n o w Ma s t e r S n o w Ma x R e s i d e n t i a l P r o d u c t s I s s u e d Ma y 2 0 1 6...

Страница 2: ...The SnowMaster and SnowMax Snowthrower is covered in this manual The manual may also be specified for use on later model products Due to the compact design parts were removed for photographic purposes...

Страница 3: ...Storage Chapter 3 Chassis Handles and Controls Diagram Engine Diagram Chute Asm Diagram Chute and Shroud Removal and Replacement Belt Removal and Replacement Rotor and Rotor Drive Diagram Rotor Remov...

Страница 4: ...ng or testing powered equipment Avoid injury due to projectiles Always clear the area of sticks rocks or any other debris that could be picked up and thrown by the powered equipment Avoid modification...

Страница 5: ...stener presence of a prevailing torque feature hardness of the surface underneath of the fastener s head or similar condition which affects the installation As noted in the following tables torque val...

Страница 6: ...7 53 7 599 79 100 10 1125 100 140 15 1580 170 1 4 28 UNF 53 7 65 10 734 113 115 10 1300 100 160 15 1800 170 5 16 18 UNC 115 15 105 15 1186 169 200 25 2250 280 300 30 3390 340 5 16 24 UNF 138 17 128 17...

Страница 7: ...non lubricated fasteners U S to Metric Conversions To Convert Into Multiply By Linear Measurement Miles Yards Feet Feet Inches Inches Inches Kilometers Meters Meters Centimeters Meters Centimeters Mi...

Страница 8: ...5 159 45 64 0 703125 17 859 7 32 0 21875 5 556 23 32 0 71875 18 256 15 64 0 234375 5 953 47 64 0 734375 18 653 1 4 0 2500 6 350 3 4 0 7500 19 050 17 64 0 265625 6 747 49 64 0 765625 19 447 9 32 0 281...

Страница 9: ...r loose fasteners and tighten them if necessary Have an Authorized Service Dealer inspect the drive belt and replace it if necessary Yearly or before storage Prepare the machine for storage Maintenanc...

Страница 10: ...terval Yearly Inspect the throwing edges and have an Authorized Service Dealer replace the throwing edges and scraper if necessary Before each session inspect the throwing edges for wear When a throwi...

Страница 11: ...4 Install the oil drain plug and tighten it securely 5 Clean around the oil fill cap 6 Use Figure 5 below to select the best oil viscosity for the outdoor temperature range expected Model Max fill 360...

Страница 12: ...will need a ratchet wrench extension to remove the spark plug 4 Set the gap between the electrodes on a new spark plug at 0 76 mm 0 030 inch Figure 8 Figure 8 1 0 76 mm 0 030 inch Adjusting the Auger...

Страница 13: ...ion cable 1 Loosen the nut on the upper cable clamp but do not remove it Figure 10 Figure 10 1 Nut 2 Cable 2 Pull the cable down to remove most of the slack in the cable Figure 10 Important Do not rem...

Страница 14: ...Start the engine and run it until it stops 5 Choke or prime the engine start it a third time and run the engine until it will not start 6 Drain the fuel in the carburetor through the carburetor drain...

Страница 15: ...secured Transmission cable to be adjusted so 2 50 05 in of conduit sticks out past cable anchor Rear wheels should spin freely in both forward and reverse without Personal Pace engagement and should...

Страница 16: ...ling engine pulley Apply Loctite 243 to the threads of the engine mounting studs 1 Pulley groves item 2 need to be dry and free of oil anti seize or other lubricants Torque engine pulley bolt to 170 1...

Страница 17: ...ASSIS 1 Lower Chute 2 Chute Guide 3 Chute Support Tube Bracket 4 Chute Post 5 Chute Gear 6 Chute 7 Chute Handle 8 Spring Cover 9 Extension Spring 10 LH Upper Shroud 11 RH Lower Shroud 12 Housing Kicke...

Страница 18: ...Contents CHASSIS 1 Lower Chute 2 Chute Guide 3 Chute Post 4 Chute Gear 5 Chute 6 Chute Ring 7 Gear Chute Mount 8 Face Gear 9 Gear Chute Cover 10 LH Upper Shroud 11 RH Lower Shroud 12 Housing Kicker 1...

Страница 19: ...icker item 12 4 Tip the unit forward Remove the lower chute item 1 bottom screws Figure 15 5 Remove the lower chute item 1 from the unit Replacement 1 Install the lower chute item 1 Install the lower...

Страница 20: ...or pulley and belt Replacement 1 Start the belt over the jackshaft pulley Route the belt under the idler pulley and between the tabs on the rotor clutch arm Route the belt over the rotor pulley Figure...

Страница 21: ...item B should be assembled with wear indicator holes in positions shown when viewed from front 1 2 3 Tighten center screw first when assembling rotor paddles Torque to 45 55 in lbs Insure rotor assemb...

Страница 22: ...on the bearing cap 4 Remove the bearing bolt Remove the bearing and bearing retainer rubber washer and thrust washer 5 Slide the rotor one way and remove Replacement 1 Make sure the thrust washer bea...

Страница 23: ...t 3 Install the rubber washer and bearing cap Ensure the rubber washer is properly positioned before installing the bearing cap Torque bolts to 40 60 in lbs 4 6 7 Nm 4 Install the bolts that go behind...

Страница 24: ...r arm pivots freely after assembly Tire and wheel assemblies should be assembled so the tire tread is going in the correct direction Assemble items to jackshaft support plate Then pass jackshaft assem...

Страница 25: ...cement Figure 27 Removal 1 Remove the LH upper shroud Remove the belt cover 2 Remove the cable end from its retainer Figure 28 3 Remove the bolt from inside the belt cover Figure 29 4 Remove the two b...

Страница 26: ...the chassis Torque bolts to 60 80 in lbs 7 9 Nm Figure 32 3 Insert the bolt through the bolt holes from inside the belt cover into the bracket Tighten bolts to 60 80 in lbs 7 9 Nm Figure 33 4 Insert...

Страница 27: ...rward resting the auger housing on a protective mat Remove the fasteners holding the lower belt cover in place Remove the cover Figure 36 3 Remove the tensioner spring 4 Remove the wheels from the axl...

Страница 28: ...nt Removal Cont 8 Remove the bolts that secure the drive shaft bearings and retainers to the housing Figure 39 9 Slide the transmission to the right until the left hand axle clears the housing Lift th...

Страница 29: ...ide the pulley back on the shaft 4 Using a puller pull the bearing off the shaft Remove the pulley Pulley Removal Removal 1 Remove the transmission from the unit Remove the two pulley screws 2 Using a...

Страница 30: ...ert a pin punch into the pulley 5 Insert the transmission into a vice or clamp to create a solid surface for the pulley to rest on Pulley Removal Cont Replacement 1 Clean the shaft of any debris or ru...

Страница 31: ...the pin into position 9 Pulley and bearing installation is complete Pulley Removal Cont Replacement Cont 6 Place bearing on shaft Using a spacer tap the bearing in place until the inner race of the b...

Страница 32: ...Poly Belt 6 Extension Spring Lubricate idler arm on both sides around pivot hole with grease Spring must be assembled as shown it must pass through both the slot and hole in spring clip 1 2 Extended...

Страница 33: ...haft Figure 55 3 Remove the bolt securing the jackshaft rotor pulley item 4 Remove the pulley Figure 56 4 Inside the housing remove the bolts securing the other jackshaft pulley item 4 Remove the pull...

Страница 34: ...8 Slide the jackshaft support plate to the right and remove Figure 61 Replacement 1 Slide the jackshaft thrust washer bearing and bearing retainer into the chassis through the hole in the belt cover...

Страница 35: ...ll the jackshaft rotor pulley Apply Loctite 243 to bolt Torque to 96 in lbs 11 Nm Figure 64 6 Install the other jackshaft pulley Torque to 96 in lbs 11 Nm Install the lower bearing retainer Torque to...

Страница 36: ...e axle through the hole in the housing and set the right side axle in the axle slot Figure 68 3 Slide the bearing carriers to the housing and install the mounting bolts Torque bolt to 96 in lbs 11 Nm...

Страница 37: ...n Replacement Cont Replacement Cont 6 Install the tensioner spring Check for proper belt routing and tension Figure 72 7 Install the belt covers and install all mounting bolts 8 Install the wheels Add...

Страница 38: ...oduct on lever surface Place a 0 2 in thick spacer under scraper Position the skid so it is resting on the ground tighten fasteners while holding skid to prevent from rotating Bottom ferrule must be a...

Страница 39: ...74 Replacement 1 Install the new scraper and torque bolts to 96 in lbs 11 Nm Paddle Removal and Replacement Removal 1 Remove the three bolts that attach the paddle to the rotor Figure 75 Replacement 1...

Страница 40: ...ontents CHASSIS 1 Latch Trigger 2 LH Chute Lever Cover 3 Chute Control Rod 4 Lever Cap 5 RH Chute Control Lever 6 LH Chute Control Lever 7 RH Chute Lever Cover 8 Chute Rod Torque to 5 10 in lbs 0 5 1...

Страница 41: ...nt to the Quick Stick chute post Figure 79 4 Disengage the pawl and pull back on the face gear chute gear mount Rotate the chute until it faces straight ahead Figure 80 5 Once clocking is set tighten...

Страница 42: ...R e s i d e n t i a l P r o d u c t s 2 0 1 6 T h e T o r o C o mp a n y A l l r i g h t s r e s e r v e d...

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