Section 3 - MAINTENANCE
3.2.3.CHECK MOWER DRIVE BELT 1. Footrest Removal
a. Pull deck lift handle to highest cutting position.
b. Remove the knobs that secure the corners of the footrest.
c. Remove footrest. See Figure 3.3.
DECK LIFT
HANDLEDECK LIFT HANDLE SHOWN POSITIONED IN HIGHEST NOTCH.
RELEASE
LEVER
HZS MODEL SERIES 1 FOOTREST SHOWN
KNOBS
LOCK
WASHERS
FLOOR PLATE (FOOTREST)
FIGURE 3.3
2.Checking Mower Belt Tension
The idler and spring provide proper belt tension and require no adjustment. If belt is frayed, slit, severed or belt strands exposed, replace belt before operating mower.
3.2.4.CHECK TRANSAXLE DRIVE BELT 1. Checking Transaxle Belt Tension
The transaxle drive belt requires no adjustment. If belt is frayed, slit, severed or belt strands exposed, replace belt before operating mower.
3.3SERVICE EVERY 25 OPERATING HOURS 3.3.1. ENGINE
1. Engine Cooling System
The engine cooling system consists of an engine shroud and engine fins. These should be kept clean and free of debris as needed or cleaned.
2. Engine Oil
Change engine oil. See Section on CHANGE ENGINE OIL. Refer to engine owner’s manual for oil specifications.
3. Oil Filter
Change engine oil filter. Refer to engine owner’s manual for filter specifications.
4. Air Filter
Refer to engine owner’s manual for service instructions.
5. Fuel Filter
Refer to engine owner’s manual for service instructions.
3.3.2.MOWER COMPONENTS 1. Mower Drive Belt
Check belt for proper tension. No adjustment required. Replace belt as needed.
2. Mower Blade
Check blade for sharpness, wear, damage, and torque. See the section on Mower Blade Replacement/Repair.
3. Mower Deck Levelness
Check mower deck for proper levelness. Adjust as required. See section on Mower Deck Adjustment - Levelness.
WARNING
Lifting or letting down the machine unassisted can cause severe injury. Always have assistance from another person when supporting the weight of machine.
4.Cleaning Mower Deck
a.Make sure fuel cap is on tight. Turn fuel shut off valve to the “CLOSED” position. Start engine and allow it to run until engine runs out of fuel. Close vent on fuel filler cap. See Figure 2.3, Page 6.
b.Remove key from ignition switch.
c.Remove spark plug wire(s) and secure away from spark plug(s).
d.Carefully stand YARD CRUISER on rear bumper.
e.Clean underside of mower deck, removing all accumulation of grass clippings and debris.
f.Lower YARD CRUISER to ground. Clean top of deck, removing all grass clippings and debris.
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