Zontes ZT310M 2022, Руководство по обслуживанию

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Three, Common fault phenomena / troubleshooting
1. The engine can be started and the rear wheel of the filler door does not rotate.
• The V-belt is severely worn or broken.
• The clutch shoe is worn or damaged.
• The large spring of the driven wheel is damaged.
• Damage to the splines of the housing clutch and drive shaft mating.
• Gear chamber gear is damaged.
2. The engine stalls or lacks power.
• V-belt slipping.
• The large spring of the driven wheel is damaged.
3. Insufficient high-speed power.
• The V-belt is worn or slipping.
• The clutch housing slips against the clutch shoes.
• The large spring of the driven wheel fails.
• Centrifugal roller wear.
4. When the engine idles normally, the rear wheels rotate rapidly.
• Centrifugal roller return stall.
• Small spring of driven wheel shoe block is damaged.
• The driven wheel bearing is damaged and the bearing is stuck.
Four, Left crankcase cover
Before removing the left crankcase cover, remove the following parts.
a. Left engine hood, engine air inlet hood, engine air inlet filter element, anti vibration sponge of left engine hood.
(
Refer to ZT310T-M maintenance manual for disassembly and assembly-2, maintenance-air filter element
(filter element), air inlet filter element)
Left crankcase cover removal
①
Remove the left cover according to the previous steps of replacing the air inlet filter element. Remove it as shown
in the figure below.
②
Use T-shaped sleeve -8# to remove 2 fixing bolts (1) of air filter. Also remove the air inlet filter cartridge.