5-3
Periodic maintenance
Chute
• Working conditions
• Chute deflector/direc-
tion control lever oper-
ation
• Looseness and play
*
• Wearing, cracks and
breaking of resin parts
Track
• Tension
Worm gear
* • Oil change
Drive belt
• Check for belt condi-
tion
Transmission
• Oil level
* • Oil leakage
Ignition system
• Checking the spark
plug
Battery
*
• Fluid level and specific
gravity
Motor unit
• Electric starter working
conditions
• Engine starting condi-
tions and abnormal
noise
*
• Measurement of rated
engine idle and operat-
ing speed
• Exhaust conditions
* • Compression pressure
* • Valve clearance
*
• Removal of carbon
from cylinder head
After every 250 Hrs.
Lubricating system
* • Oil leakage
• Engine oil level
• Engine oil change
Item
Routine
Pre-
operation
check
Initial
Every
1 month
6 months 12 months
7XE-28199-U6-E0.book 3 ページ ２０２０年５月１日 金曜日 午後３時４３分