3
PERIODIC MAINTENANCE ............................................................................3-1
INTRODUCTION .......................................................................................3-1
PERIODIC MAINTENANCE CHARTS (YUM1A/YUM2A) .........................3-1
PERIODIC MAINTENANCE CHARTS (YUM2E) ......................................3-3
PRE-OPERATION CHECKS ...........................................................................3-4
CHECKING THE ENGINE OIL LEVEL (YUM1A/YUM2A) ........................3-4
CHECKING THE ENGINE COOLING INLET DUCT (YUM1A/YUM2A)....3-4
CHECKING THE FUEL LINE (YUM1A/YUM2A) .......................................3-4
CHECKING THE FUEL LEVEL (YUM1A/YUM2A).................................... 3-5
CHECKING THE BATTERY (YUM1A/YUM2A).........................................3-5
CHECKING THE BATTERIES (YUM2E)...................................................3-5
CHECKING THE BRAKE PEDAL FREE PLAY.........................................3-5
CHECKING THE STEERING OPERATION..............................................3-6
CHECKING THE WHEELS .......................................................................3-6
CHECKING THE TIRES............................................................................3-6
CHECKING THE BODY AND CHASSIS...................................................3-7
CHECKING THE FASTENERS.................................................................3-7
CHECKING THE REVERSE BUZZER......................................................3-7
MONTHLY CHECKS .......................................................................................3-8
CHECKING THE DRIVE BELT (YUM1A/YUM2A) ....................................3-8
REPLACING THE DRIVE BELT (YUM1A/YUM2A) ..................................3-8
CHECKING THE SHIFT LEVER (YUM1A/YUM2A) ..................................3-8
CHECKING THE BATTERY ELECTROLYTE (YUM2E) ...........................3-9
CHECKING THE WIRING CONNECTION (YUM2E) ................................3-9
CHECKING THE ACCELERATOR PEDAL AND BRAKE PEDAL
OPERATION ............................................................................................3-9
6-MONTH CHECKS.......................................................................................3-10
CHECKING THE AIR FILTER (YUM1A/YUM2A)....................................3-10
CHECKING THE ENGINE COMPRESSION PRESSURE
(YUM1A/YUM2A) ...................................................................................3-10
CHECKING THE SPARK PLUG (YUM1A/YUM2A) ................................3-10
CHECKING THE WIRE HARNESS (YUM2E).........................................3-11
CHECKING THE BRAKE CABLES .........................................................3-11
CHECKING THE SHOCK ABSORBERS ................................................3-11
CHECKING THE FUEL HOSE (YUM1A/YUM2A)...................................3-11
PERIODIC CHECKS AND ADJUSTMENTS