OPERATION & MAINTENANCE MANUAL STE35SR
Fan belt - check/adjust
The engine must be stopped while checking the fan belt tension, as rotating parts can cause
personal injury.
NOTE
Check the fan belt every 250 hours.
CHECK
With about 98N (10kGF) force, press the middle part of the crankshaft pulley and fan pulley, if the
deflection is 7 ~ 9mm, it is qualified.
ADJUST
lever
Prepare wooden blocks.
1. Open the rear hood of the engine and lock it with the brace.
2. Loosen the adjusting bolts and mounting bolts of the ALTERNator.
3. Adjust the alternator, press the middle part of the crankshaft pulley and fan pulley with a force of
about 98N, so that the deflection is 7 ~ 9mm.
4. Tighten the adjusting bolts and mounting bolts of the ALTERNator.
5. Check whether the pulley is damaged, whether the V-groove is worn and whether the V-belt is
worn. In particular, check whether the v-belt is in contact with the bottom of the V-groove.
6. If the belt has been stretched without adjustment margin or
there is a cut or crack on the belt, please contact the local
dealer for replacement in time.
7. After adjusting the rear cover, put on the rear engine cover
and lock it.
The surrounding of the hydraulic tank breathing valve
needs to be cleaned irregularly during
Fuel system maintenance and maintenance
Water and sediment in fuel tank - discharge
NOTE
Only diesel oil should be used when flushing the inside of the tank.
For routine maintenance, water and sediment in the fuel tank can be discharged from the
bottom of the fuel tank plug.
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