Maintenance
30
6. Mount the new drive belt and tighten it with the
tightening screws (3). The play should be 3 mm
for new belts and 3-4 mm for old belts. The play is
measured where the drive belts are at their long-
est between pulleys. Tighten the inner retaining
screw (1) and the lock screws (2).
IMPORTANT! !
Always change a belt that is
worn or damaged.
NOTE!
When the belt’s tensioning mechanism is
tightened additional tension is applied to the belt.
7. Replace the protective guards around the drive
belts.
8. Replace the protective grill and the outer fan ring
around the cooling fan.
8. Start the engine and perform a functional check.
Drive belt, replacing
1. Switch the main switch/es off and make sure that
the engine has no electrical power.
2. Remove the protective grill and the outer fan ring
from around the cooling fan.
3. Remove the protective guards from around the
drive belts.
4. Place a 1/2" wrench in the belt tensioner. Lift up
the wrench and remove the drive belt.
5. Make sure that the pulleys are clean and
undamaged.
6. Lift up the 1/2" wrench and mount the new drive
belt.
7. Replace the protective guards around the drive
belts.
8. Replace the protective grill and the outer fan ring
around the cooling fan.
9. Start the engine and perform a functional check.
3 mm
Summary of Contents for TAD1240GE
Page 1: ...Generating set and industrial engines 12 liter EDC III OPERATOR SMANUAL ...
Page 69: ...Notes ...
Page 70: ...Notes ...
Page 75: ......
Page 76: ...7745138 English 12 2005 ...