MTD 500 series Shop Manual page 61

Pressure reading
3/8" deflection
Figure 6.12
700 Series 3-Wheel Track-Drive System
11. Measure the Track tension:
NOTE: Track tension must be checked with the Tracks off
of the ground.
11a. Lay a straight edge across the section of Track
between the Drive Wheel and the Rear Wheel.
11b. With the idler hold-down tools installed, mea-
sure the amount of force required to cause 3/8"
deflection. See Figure 6.12.
• The reading should be 14 - 20 lbs.
• If the reading is too low, tighten both Tracks evenly.
• If the reading is too high, loosen both Tracks
evenly.
NOTE: A spring loaded belt tensiometer is useful to mea-
sure the Track tension. The one shown in Figure
6.12. was purchased at: http://www.hmc-interna-
tional.com/awi-i.htm
12. Tighten both Rear Wheels.
13. Install the bottom access panel.
14. Lower the unit onto the Tracks.
15. Fill the engine with oil.
16. Fill the fuel tank.
17. Test run the unit in a safe area before returning it to
service.
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