MAINTENANCE
7-70
90Z7B-7-64-1
90Z7B-7-64-2
1
2
2
1
Drain Fuel Pre-Filter
--- every 10 hours (daily)
IMPORTANT: Drain fuel filter daily before starting
operation. The engine may be damaged if you do not
drain fuel filter daily.
Fuel pre-filter (1) has water separator function, which drains
water. Drain water when the engine trouble indicator
flashes.
Draining Procedures
1. Place 0.5 liters or larger capacity container under drain
valve (2) to hold the drained water.
2. Turn valve (2) counterclockwise approximately 3½ turns
by hand. Until the valve drops down 25.4 mm (1 in) and
draining occurs.
3. Drain water until clear fuel is visible.
IMPORTANT: When closing drain valve (2), do not
overtighten the valve. Overtightening can damage the
threads.
4. To close the valve, lift the valve and turn clockwise until
it is hand-tight.
5. Start the engine. Check drain valve (2) for fuel leaks.
Summary of Contents for ZW 310-6
Page 4: ......
Page 10: ...CONTENTS MEMO ...
Page 14: ...INTENDED USE 2 MEMO ...
Page 57: ...SAFETY SIGNS S 43 ZW310 6 SS 3777 2 ...
Page 59: ...SAFETY SIGNS S 45 ZW330 6 92Z7B S 40EU ...
Page 246: ...BREAK IN 2 2 MEMO ...
Page 280: ...DRIVING MACHINE 4 20 MEMO ...
Page 460: ...MAINTENANCE 7 146 MEMO ...
Page 464: ...MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS 9 4 MEMO ...
Page 468: ...STORAGE 10 4 MEMO ...
Page 474: ...TROUBLESHOOTING 11 6 MEMO ...
Page 498: ...INDEX 14 6 MEMO ...
Page 502: ...CONFORMITY MEMO ...
Page 506: ......