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Operator’s Manual

IMPORTANT: Read this manual carefully. It contains information about your
safety and the safety of others. Also become familiar with the controls and
their proper use before you operate the product.

FORM NO. 3318–949

Wheel Horse

48” Side Discharge

Mower

for

Garden Tractor

Model No. 78360 – 7900001 & Up

Содержание 78360

Страница 1: ... It contains information about your safety and the safety of others Also become familiar with the controls and their proper use before you operate the product FORM NO 3318 949 Wheel Horse 48 Side Discharge Mower for Garden Tractor Model No 78360 7900001 Up ...

Страница 2: ... Serial No The warning system in this manual identifies potential hazards and has special safety messages that help you and others avoid personal injury even death DANGER WARNING and CAUTION are signal words used to identify the level of hazard However regardless of the hazard be extremely careful DANGER signals an extreme hazard that will cause serious injury or death if the recommended precautio...

Страница 3: ...sport Height Adjustment 9 Removing the Mower 9 Operation 11 Side Discharge 11 Operating the Power Take Off PTO 11 Page Attachment Lift Lever 12 Attachment Power Lift 12 Adjusting Height of Cut 13 Tips for Mowing Grass 14 Maintenance 15 Service Interval Chart 15 Cutting Blade 16 Greasing and Lubrication 18 Blade Drive Belt 18 Power Take Off PTO Belt 19 Storage 20 Troubleshooting 21 ...

Страница 4: ...d instructions are easily visible to the operator and are located near any area of potential danger Replace any decal that is damaged or lost ON GRASS DEFLECTOR Part No 93 1122 ON MOWER LEFT AND RIGHT SIDES Part No 92 7108 NEXT TO H O C LEVER Part No 106753 ...

Страница 5: ...ESCRIPTION QTY USE Grass deflector Torsion spring Washer 1 2 13 mm Cotter pin 3 4 19 mm Plastic washer Rubber bushing Jam nut 3 8 16 1 1 1 1 2 1 1 Install grass deflector V belt Idler assembly Belt cover Locknut 1 1 1 1 Install mower to tractor Operator s Manual 1 Read before operating ...

Страница 6: ...power take off PTO to OFF and rotate the ignition key to OFF Also remove the key and pull the wire off the spark plug s Installing Discharge Chute 1 Locate items show Fig 1 2 Place spring short end into small hole in the discharge chute 3 Position spring and discharge chute over post on rear of deck and secure with 1 2 13 mm washer and 3 4 19 mm cotter pin Fig 1 4 Slide rubber bushing and plastic ...

Страница 7: ... disengage the power take off PTO set the parking brake and turn the ignition key to OFF to stop the engine Remove the key 2 Turn the front wheels fully to the left and raise attachment lift lever all the way to the latched position refer to tractor Operator s Manual 3 Open front and mid mount hitches by pushing release button and moving lock handles forward Fig 3 1 4 2 3 m 2312 3 4 Figure 3 1 Fro...

Страница 8: ...re with 3 4 19 mm washer and hairpin cotter Fig 4 1 4 2 3 m 2824 Figure 4 1 Attachment lift 2 Slot center level bar 3 Washer 4 Hair pin cotter 7 Rotate front mounting shaft so fork faces up and align so spacers are between mid mount hitch plates Fig 5 8 Lift mower with attachment lift and guide fork to capture hitch rod Fig 5 Close mid mount hitch lock handle 1 4 2 3 m 2825 3 5 Figure 5 1 Front mo...

Страница 9: ...in 5 Yoke 6 Clutch shaft 7 Inside groove 14 Place pulley assembly into front hitch and lock by moving latch rearward Fig 8 2 1 m 2810 3 Figure 8 1 Pulley assembly 2 Front hitch 3 Latch 15 Route belt around V and flat pulleys and loop over center mower spindle top pulley Fig 9 16 Check that spacer is on shaft and install belt cover with rod in hole Secure with locknut Fig 9 17 Turn knob countercloc...

Страница 10: ...ght of cut lever on mower to the middle of the range and lower attachment lift 3 Carefully rotate blades so they are facing front and rear Fig 10 4 Measure between the tip of the front blade Fig 10 and the tip of the rear blade to the flat surface If the front blade tip is not 1 8 1 4 4 7 mm lower than the rear blade tip adjust rear adjustment link Front 1078 1 2 3 4 4 Figure 10 1 Blade front to r...

Страница 11: ...ly in the bottom of the slot however they can be adjusted up for side to side level when extra weight from a grass catcher is on one side Fig 12 m 2813 1 3 2 Figure 12 1 Bumper 2 Trunnion 3 Leveling bolts Removing the Mower 1 Park the machine on a level surface disengage the power take off PTO set the parking brake and turn the ignition key to OFF to stop the engine Remove the key 2 Remove the two...

Страница 12: ... 3 Figure 16 1 Pulley assembly 2 Front hitch 3 Latch 9 Raise attachment lift lever to the mounting position refer to tractor Operator s Manual 10 Open mid mount hitch lock handle Lower mower with attachment lift and remove front mounting shaft Fig 5 2 1 m 2825 Figure 17 1 Mid mount hitch 2 Front mounting shaft 11 Remove hairpin cotter and washer from attachment lift pin from slot in center lever b...

Страница 13: ... and rotate the ignition key to OFF Also remove the key and pull the wire off the spark plug s 1 The mower has a hinged grass deflector that disperses clippings to the side and down toward the turf Operating the Power Take Off PTO The power take off PTO engages and disengages power to the clutch While the ignition key is in RUN position and the power take off PTO is engaged the PTO light in the In...

Страница 14: ...t lever forward to lower attachment m 2514 3 2 1 Figure 20 1 Lift lever 2 Button 3 Dial A Height Attachment Power Lift The attachment power lift Fig 21 is used to raise and lower attachments Raising Attachments 1 Start the engine refer to Starting and Stopping the Engine in tractor Operator s Manual 2 Pull the lift lever in the UP direction to raise the attachment lift Fig 21 This will lift and ho...

Страница 15: ...fferent hole location for 1 1 2 3 1 2 4 9 cm height of cut 1 Pull height of cut lever out to disengage from quadrant Adjust height of cut to the desired level Release lever inward to lock into quadrant Fig 22 m 2827 1 2 3 4 Figure 22 1 Height of cut lever 2 Quadrant 3 Low 4 High ...

Страница 16: ...id summer mow less frequently If you cannot mow for an extended period first mow at a high cutting height then mow again 2 days later at a lower height setting Ground Speed To improve cut quality use slower ground speed Avoid Cutting Too Low If the cutting width of the mower is wider than the mower you previously used raise the cutting height to ensure uneven turf is not cut too short Long Grass I...

Страница 17: ... X X X Chipped Surfaces paint X POTENTIAL HAZARD If you leave the key in the ignition switch someone could start the engine WHAT CAN HAPPEN Accidental starting of the engine could seriously injure you or other bystanders HOW TO AVOID THE HAZARD Remove the key from the ignition switch and pull the wire off the spark plug before you do any maintenance Also push the wire aside so it does not accident...

Страница 18: ...ower page 9 2 Inspect the cutting edges Fig 23 If the edges are not sharp or have nicks remove the blade s and sharpen them refer to Sharpening the Blade s page 17 3 Inspect the blade s especially the curved area Fig 23 If you notice any damage wear or a slot forming in this area Fig 23 immediately install a new blade 151 1 2 3 Figure 23 1 Cutting edge 2 Curved area 3 Wear slot forming Removing th...

Страница 19: ...lade stays in a horizontal position the blade is balanced and can be used If the blade is not balanced file some metal off the back side of the blade Repeat this procedure until the blade is balanced 1 2 Figure 26 1 Blade 2 Balancer Installing the Blade s 1 Install the washer blade flat washer and the blade nut Fig 27 IMPORTANT The curved part of the blade must be pointing toward the inside of the...

Страница 20: ...rease gun to the fitting Pump grease into the fittings 4 Wipe up any excess grease Where to Add Grease 1 Lubricate the blade spindle and gauge wheel bearings Fig 28 M 2829 Figure 28 Blade Drive Belt Removing the Blade Drive Belt 1 Remove the mower refer to Removing the Mower page 9 2 Remove pulley cover mounting screws and pulley covers from both blade pulleys 3 Push on idler to release tension an...

Страница 21: ...V pulley 2 Flat pulley 3 Upper mower pulley 4 Spacer 5 Belt cover 6 Locknut 7 Knob 4 Unlatch and remove locking clevis pin that secures yoke assembly to clutch shaft Pivot yoke out and forward to remove from clutch shaft and engagement plate Fig 7 5 Replace belt in inside pulley groove Fig 7 6 Assemble yoke and engagement plate and attach locking clevis pin trunnion and hairpin cotters to secure F...

Страница 22: ...specially the engine shrouding and the top of the mower IMPORTANT You can wash the machine with mild detergent and water Do not pressure wash the machine Avoid excessive use of water especially near the control panel lights engine and the battery 2 Scrape heavy buildup of grass and dirt from the underside of the mower Then wash the mower with a garden hose 3 Check the condition of the blade s refe...

Страница 23: ...pulley 5 Engine pulley is damaged 5 Contact Authorized Service Dealer Blade s does not rotate 1 Blade drive belt is worn loose or broken 1 Install new blade drive belt 2 Blade drive belt is off pulley 2 Install blade drive belt and check idler pulley and belt guides for correct position 3 PTO belt is worn loose or broken 3 Install new PTO belt Uneven cutting height 1 Tire pressure is incorrect 1 S...

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