For Husqvarna Parts Call 606-678-9623 or 606-561-4983 H O M E P R O D U C T S SNOWTHROWER SERVICE MANUAL www.mymowerparts.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 To the technician using this manual: This technical manual includes sections of the consumers owners manual to allow the you to see the instructions given to the consumer or retail store. These pages will have the word CONSUMER in smaller print in the heading. For the purpose of this manual we selected a model that has as many features as possible.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 TABLE OF CONTENTS Page Section 1. Safety Rules - 4 Section 2. Specifications – 6 Section 3. Assembly - 7 Section 4. Maintenance, Storage, and Operation - 17 Section 5. Troubleshooting Chart - 22 Section 6. Adjustments - 23 Section 7. Systems and Repair Procedures Service Notes - 27-50 51 3 www.mymowerparts.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 SECTION 1: SAFETY RULES Safe Operation Practices for Snow Throwers IMPORTANT: This machine is capable of amputating hands and feet and throwing objects. Failure to observe the following safety instructions could result in serious injury or death. PREPARATION Look for this symbol to point out important safety precautions. It means CAUTION!!! BECOME ALERT!!! YOUR SAFETY IS INVOLVED. • Remove foreign objects.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 SAFETY RULES Safe Operation Practices for Snow Throwers IMPORTANT: This machine is capable of amputating hands and feet and throwing objects. Failure to observe the following safety instructions could result in serious injury or death. OPERATION • • • • • • • • • • • Do not operate this machine if you are under the influence of alcohol or taking drugs or other medication which can cause drowsiness or affect your ability to operate this machine.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 SECTION 2: SPECIFICATIONS ENGINE: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GASOLINE CAPACITY: On 5 & 5.5 HP TYPE OIL TYPE: . . . . . . . . . . . . . . . . . . . . . . . . (API-SF-SJ) TECUMSEH OHV 4.0 Quart 3.5 Quart Unleaded Regular only SAE 30 SAE 5W-30 or 10W30 SAE 0W-30 21 Ounces 26 Ounces OIL CAPACITY: . ( TECUMSEH 5 or 5.5 HP ) OIL CAPACITY: . ( TECUMSEH 9 & 11 HP ) . . . .
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 SECTION 3: CONSUMER ASSEMBLY PARTS PACKED SEPARATELY IN CARTON 7 www.mymowerparts.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 CONSUMER ASSEMBLY / PRE-OPERATION Read these instructions and this manual in its entirety before you attempt to assemble or operate your new snow thrower.Your new snow thrower has been assembled at the factory with the exception of those parts left unassembled for shipping purposes. All parts such as nuts, washers, bolts, etc., necessary to complete the assembly have been placed in the parts bag.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 CONSUMER ASSEMBLY / PRE-OPERATION TRACTION DRIVE CONTROL LEVER RETAINER SPRING AUGER CONTROL RETAINER ROD SPRING TRACTION DRIVE CONTROL ROD AUGER CONTROL LEVER AUGER CONTROL BRACKET DRIVE CONTROL BRACKET FIG. 4 FIG. 6 INSTALL AUGER CONTROL ROD (See Figs. 5 and 6) The auger control rod has the short loop on the end of the spring as shown. 1. Slide rubber sleeve up rod and hook end of spring into control arm with loop opening up as shown. 2.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 CONSUMER ASSEMBLY / PRE-OPERATION INSTALL CHUTE DEFLECTOR REMOTE CONTROL (See Figs. 9 and 10) 1. Install remote cable bracket to discharge chute with 5/16-18 carriage bolt, flat washer and 5/16-18 locknut as shown. Tighten securely. 2. Install remote cable eyelet to chute deflector with 1/4-20 shoulder bolt, nylon washer and 1/4-20 locknut as shown. Tighten securely. 3.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 CONSUMER OPERATION KNOW YOUR SNOW THROWER READ THIS OWNER'S MANUAL AND ALL SAFETY RULES BEFORE OPERATING YOUR SNOW THROWER. Compare the illustrations with your snow thrower to familiarize yourself with the location of various controls and adjustments. Save this manual for future reference. These symbols may appear on your snow thrower or in literature supplied with the product. Learn and understand their meaning.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 CONSUMER OPERATION SAFETY IGNITION KEY SPARK PLUG ENGINE OIL CAP WITH DIPSTICK AUGER CONTROL LEVER DISCHARGE CHUTE CONTROL LEVER DRIVE SPEED CONTROL LEVER GASOLINE FILLER CAP CHUTE DEFLECTOR CHOKE CONTROL THROTTLE / ENGINE CONTROL DEFLECTOR REMOTE CONTROL LEVER TRACTION DRIVE CONTROL LEVER LH TURN TRIGGER OIL DRAIN PLUG LIGHT RECOIL (AUXILIARY) STARTER HANDLE POWER CORD PLUG ELECTRIC START BUT- FUEL SHUT-OFF VALVE TON DISCHARGE PRIMER CHUT
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 CONSUMER OPERATION The operation of any snow thrower can result in foreign objects thrown into the eyes, which can result in severe eye damage. Always wear safety glasses or eye shields while operating your snow thrower or performing any adjustments or repairs. We recommend standard safety glasses or a wide vision safety mask worn over spectacles. TO USE CHOKE CONTROL (See Fig. 15) The choke control is located on the engine.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 CONSUMER OPERATION TO THROW SNOW (See Fig. 17) The auger rotation is controlled by the auger control lever located on the right side handle. • Squeeze auger control lever to handle to engage the auger and throw snow. • Release the auger control lever to stop throwing TRACTION DRIVE CONTROL LEVER AUGER CONTROL LEVER DRIVE SPEED CONTROL LEVER throwing process. FIG. 18 POWER STEERING OPERATION (See Fig.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 CONSUMER OPERATION 1. Shut off engine and wait for all moving parts to stop. 2. Adjust skid plates by loosening the rear 1/2" hex nut only, then moving skid plate to desired position. Be sure both plates are adjusted evenly. Tighten securely.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 CONSUMER OPERATION 7. When the engine starts, release the starter button and slowly move the choke control to the OFF position. 8. Disconnect the power cord from the receptacle first, then from the engine. Allow the engine to warm up for a few minutes. Engine will not develop full power until it has reached normal operating temperature. WARM START - ELECTRIC STARTER Follow the steps above, keeping the choke control in the OFF position.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 CONSUMER MAINTENANCE GENERAL RECOMMENDATIONS LUBRICATION CHART The warranty on this snow thrower does not cover items that have been subjected to operator abuse or negligence. To receive full value from the warranty, operator must maintain snow thrower as instructed in this manual. Some adjustments will need to be made periodically to properly maintain your snow thrower.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 CONSUMER MAINTENANCE TO CHANGE ENGINE OIL Determine temperature range anticipated before next oil change. All oil must meet API service classification SFSJ. • Be sure snow thrower is on level surface. • Oil will drain more freely when warm. • Catch oil in a suitable container. NOTE: The left side wheel may be removed from snow thrower for easier access to the oil drain plug and placement of a suitable container.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 CONSUMER SERVICE AND ADJUSTMENTS WARNING: To avoid serious injury, before performing any service or adjustments: 1. Be sure throttle is in STOP position. 2. Remove safety ignition key. 3. Make sure the augers and all moving parts have completely stopped. 4. Disconnect spark plug wire from spark plug and place wire where it cannot come in contact with plug. 1. Disengage all controls and move throttle control to STOP position.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 CONSUMER SERVICE AND ADJUSTMENTS HINT: Insert a 3/8" drive ratchet (in the “ON” position) into the square hole in idler arm and rotate ratchet clockwise to relieve tension. 8. With tension relieved on idler, install new traction drive belt around pulleys and inside belt keepers. 9. Place auger belt around and inside the groove of auger pulley only. 10.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 ENGINE • Remove the klik pin and remove wheel from axle. IMPORTANT: When installing wheel, be sure to use the axle hole closest to the end of the shaft - do not use the hole in the wheel hub (if equipped). Inner hole in axle and hole in wheel are used for snow throwers that do not have power steering. See page 23 NOTE: To seal punctures or prevent flat tires due to slow leaks, tire sealant may be purchased from your local parts dealer.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 SECTION 5: TROUBLESHOOTING See appropriate section in manual unless directed to a qualified service center. PROBLEM Does not start CAUSE CORRECTION 1. Fuel shut-off valve (if so equipped) in OFF position. 2. Safety ignition key is not inserted. 3. Out of fuel. 4. Throttle in STOP position. 5. Choke in OFF position. 6. Primer not depressed. 7. Engine is flooded. 8. Spark plug wire is disconnected. 9. Bad spark plug. 10. Stale fuel. 11. Water in fuel.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 SECTION 6: ADJUSTMENTS 6.01 Belt Guide 6.11 Klik Pin Position for wheels on Power Steering Drive Snowthrower 6.12 Klik Pin Positions for wheels on Standard Drive Snowthrower 6.21 Adjustment for Drive System Control Rod 6.22 Adjustment for worn Traction Disc Ring 6.23 Adjustment for Auger Control Rod 6.24 Adjustment for Speed Control Rod 6.31 Procedure to add shim washer when Power Steering Slips 6.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 6.21 Adjustment for Drive System Control Rod * The Drive System Control Rod is on the handle at the left side of the operator. Adjustment is required if engagement is sluggish or if there is creep. * Loosen the jam nut, remove hairpin, and disconnect control rod from control lever. Turn the rod counter-clock-wise to lengthen, clock-wise to shorten. Reconnect the control rod lever. Slack should be removed and the rod should be snug. If not, readjust.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 6.23 Adjustment for Auger Control Rod * The Auger Control Rod is on the handle at the right side of the operator. Adjustment is required if engagement is sluggish or if the auger does not stop within 5 seconds of the release of the auger engagement lever. 6.24 Adjustment for Speed Control Rod * The Speed Control Rod is attached to the speed selector at the right side of the operator console.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 6.31 Adjustment for Power Steering Slips * Operate to determine which side is slipping. * Reinstall Thrust Washer (p 37 key 27), Axle Lobe (26), Wheel Lobe (23), and Retaining Ring (key 33). * Pull axle shaft outward to maximize tolerances. FEELER GAUGE RETAINER RING * Place Snowthrower with Auger end down. * Measure the gap between the Wheel Lobe (part 179136) and the Retaining Ring (key 33). * If the gap is .
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 SECTION 7: Systems and Repair Procedures 7.10 Handles and Console Panel – Exploded Parts View 7.11 Remove Console Panel to service controls and handles 7.12 Auger Engagement Interlock 7.13 Replace Headlight – 7.14 Control Panel, Discharge Chute, Controls – Exploded Parts View 7.16 Replace Chute Control Cable 7.17 Replace Chute Deflector Control 7.18 Replace Speed Control Linkage or Speed Control Assembly 7.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 SNOW THROWER - SECTION 7.10 HANDLES �� � �� � �� � �� �� �� � � �� � �� �� �� � � � � � � �� � � �� � � �� �� �� � �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� 28 www.mymowerparts.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Section 7.11 Remove Console Panel to service controls and handles. Section 7.12 Auger Engagment Interlock - When the auger and the traction engagement levers are engaged at the same time, you can remove your hand from the auger lever and the auger will remain engaged as long as the traction lever is also held down. This is to allow the operator to adjust the discharge chute direction without stopping.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 SNOW THROWER SECTION 7.14 CONTROL PANEL / DISCHARGE CHUTE � � �� � � �� � �� �� � �� � �� � �� �� �� �� �� � � �� � �� �� � �� �� �� �� �� � �� �� �� �� �� � � 30 www.mymowerparts.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Section 7.16: Replace Chute Rotator Cable Section 7.17: Replace Chute Deflector Control 1) Remove control panel (see section 7.11 above, for Control Panel removal instructions) 1) Remove control panel (see section 7.11). SPRING CHUTE ROTATOR CONTROL LEVER SCREWS NUT AND WASHER DEFLECTOR CABLE 2) Remove both 5/16" screws holding rotator control to handle assembly. 2) Remove the nut and washer that secure the cable eyelet to the deflector.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Section 7.18: Replace Speed Control Linkage or Speed Control Assembly Section 7.19: Remove and Replace Power Steering Control Cable 1) Check for proper linkage adjustment in Section 6.24 before replacing part. 2) Remove control panel (see section 7.11 ) 1) 2) 3) 4) Remove fuel from fuel tank Position blower auger end down.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 SNOW THROWER - SECTION 7.21 POWER STEERING AND WHEELS �� �� � �� �� �� �� � �� � �� �� �� �� � �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� � � � � � �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� � �� � � �� �� � �� �� �� � � �� �� 33 www.mymowerparts.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 7.22 Repair Power Steering Clutch When reassembled, the splined parts must be lubricated with metallic anti-seize compound. 7.24 Power Steering uses Klik Pin in one position only CABLE SPRING 7.25 Standard Drive uses Klik Pin in Drive and Push positions BELLCRANK LINK PIN RETAINER SPRING SPRING 1) To freewheel, for models without power steering, remove klik pin from axle. 7.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 SNOW THROWER - SECTION 7.31 CHASSIS / ENGINE / PULLEYS � �� �� �� �� �� � �� �� �� �� �� �� �� �� �� �� �� � �� �� �� �� � � �� �� �� �� �� �� �� � �� � � � � �� � �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� � �� �� � �� �� �� �� �� �� �� 35 www.mymowerparts.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 7.32 Replace Auger Belt 1) Remove spark plug wire from plug. 2) Remove Chute Assy. See section 7.51 3) Remove both 3/8" screws that secure belt cover. Remove belt cover. BELT COVER 7) Place new belt on auger pulley. 8) Lift auger housing into position and ensure that slotted bracket on auger housing are placed onto the rod at base of powerhead RIGHT SCREW 4) Place a chair or saw horse under handle for support after auger section is split.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 7.33 Belt Guide Dimension. 7.35 Replace Traction Drive Pulley BELT GUIDE 1) Separate powerhead assembly from auger housing assembly (see section 7.61) 1/16" to 1/8" CLEARANCE AUGER BELT 7.34 Replace Traction Drive Belt 1) Separate auger assembly from Powerhead assembly (See section 7.61) DRIVE PLATE SLOT IDLER SPRING LEFT WHEEL 2) Ensure that idler spring is in place before re-assembly.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 7.37 Remove and replace engine. 7) Remove Frame Bottom Pan (Section 7.42). 8) Remove Drive Plate Assy. (Section 7.43). 1) Remove belt cover ( Sections 7.31 & 7.32). 2) Remove both belts from engine pulleys. See page 20 WOOD SUPPORT FRAME SLOT FOR DRIVE PLATE 9) Place a piece of wood (15" long by 3/4" thick) between Engine and Pivot Support. DRIVE SPRING 3) Tape idler Spring to outside of powerhead body.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 SNOW THROWER - SECTION 7.41 DRIVE � �� � � � � � � �� � � � �� � �� � � � � � � � � � � �� � �� �� �� � � � � � �� �� �� � � �� �� � �� �� �� �� � �� �� � �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� 39 www.mymowerparts.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 7.42 Remove Frame Bottom Pan 1) Remove fuel from fuel tank. 2) If repair involves removal of Drive Plate Assembly. See section 7.45. 3) Remove Belt cover. Use tape to hold end of Drive Belt Idler Spring in place, see page 37. 4) If the Drive Plate Assembly is to be removed, use a 3/8" drive ratchet with a 6" extension to remove tension from the traction drive belt by pulling up. Remove belt from engine pulley, see Section 7.34. 7.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 7.44 Replace Intermediate Gear 1) Remove bottom pan (Section 7.42). 2) Remove bolts holding lower handle to left side of frame. NUTS 3) Remove the 1⁄2” nut holding the clutch rod to the drive control bellcrank. FRAME SLOT 3) Remove four 1⁄2” nuts that secure the gear and the Auxiliary Plate. 4) Remove bolt through center of gear. NOTE: Inspect pinion on Hex Shaft, if damaged replace. Lubricate Hex Shaft.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 7.46 Disassemble Drive Plate / Drive Pulley Assembly (Shaft Lubrication INSTRUCTION ) 7.47 Replace Wheel Drive Axle / Gear 1) Remove Frame Bottom Pan. Section 7.42. 2) Remove covers and disassemble power steering on both sides if so equipped. PIVOT PIN SPRING HAIRPIN RETAINER SHIFT PLATE LEVER CLUTCH ROD AXLE BEARING SCREWS 1) Unhook Spring from Clutch Rod (key 11) 2) Remove Hairpin Retainer (key 22) from the Shift Plate Lever.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 7.51 Remove Chute Assembly for servicing other items 7.61 Remove Auger Assembly for servicing 1) Remove spark plug wire from plug. 2) Remove Deflector Chute (Section 7.51 Chute Removal) 3) Remove both 3/8" screws that secure belt cover. Remove belt cover. SPRING NUT AND WASHER RIGHT SCREW 4) Place a chair or saw horse behind handle assembly for support after auger section is split.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 SNOW THROWER - SECTION 7.62 AUGER HOUSING / IMPELLER ASSEMBLY �� �� �� �� �� �� �� � � �� �� �� �� �� �� �� �� �� �� �� �� �� �� � � �� �� �� �� �� �� �� �� � �� � � � �� � �� �� � �� �� �� �� � �� �� �� �� �� �� �� �� �� �� �� �� � �� �� �� �� �� �� �� �� �� �� �� �� 44 www.mymowerparts.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 7.63 Replace Auger Shear Bolts 7.64 Replace Impeller Shear Bolts IMPELLER SHEAR BOLTS ( 49 ) 3) Remove the auger drive pulley from the impeller shaft. It may be necessary to use a gear puller for this. If so, it may help to put a small socket between the gear puller screw and the shaft. 4) Using emery cloth, clean and smooth the surface of the shaft. AUGER SHEAR BOLTS ( 28 ) CAUTION: Only OEM shear bolts should be used.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 7.66 Reassembly of Auger Assembly IMPELLER SHAFT NOTE: Before re-assembling, clean impeller shaft where the auger pulley will be installed using emery cloth, and lubricate shaft end with anti-seize. RIGHT SIDE AUGER 5) Turn Auger assembly over, put antiseize compound on impeller shaft before installing pulley. Torque at 15-20 Ft.Lbs. 6) Reinstall belt and reattach auger assembly to powerhead. (Section 7.61 or 7.31).
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 TECUMSEH 4-CYCLE OHV ENGINE 47 www.mymowerparts.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 TECUMSEH 4-CYCLE OHV ENGINE KEY PART NO. NO. 1 2 3 4 5 14 14A 15 15A 15B 16 17 18 19 20 25 26 28 30 35 36 37 38 40 41 42 43 45 47 48 49 50 60 65 66 69 70 71 72 75 KEY PART NO. NO.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 TECUMSEH 4-CYCLE OHV ENGINE KEY NO. 180 181 182 183 184 185 186 186B 200 203 204 206 207 209 212 212A 215 217 219 220 222 223 224 260 261 262 265 266 269 270 270A 271 275 276 277 279 280 285 287 290 291 292 295 298 300 301 302 302A KEY PART NO. NO.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 TECUMSEH 4-CYCLE ENGINE MODEL NUMBER OHSK90-221428C KEY PART NO. NO. -1 1A 2 6 7 10 14 15 16 17 18 20 20A 25 27 28 29 30 31 32 33 36 37 40 44 47 48 60 DESCRIPTION Carburetor (Incl.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 SERVICE NOTES 51 www.mymowerparts.
For Husqvarna Parts Call 606-678-9623 or 606-561-4983 Part Number 184962 _ printed for MY 2003 www.mymowerparts.