Ditch Witch JT2020 User Manual

Page 190

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JT2020 Mach 1 Operator’s

Manual

Service - 189

As Needed

CMW

Check Track Tension and Condition

Check track tension and condition, and adjust or replace as needed. See your Ditch Witch dealer for
replacement parts.

To adjust:

1.

Pump MPG into fitting (A) until dimension (B) is 21 7/8” (555 mm).

2.

Drive straight forward one machine length and check tension again.

Change/Adjust Drive Belt

Change or adjust engine drive belt as needed.

To adjust:

1.

Turn off engine and remove key.

2.

Apply moderate thumb pressure to belt between pulleys, as shown.

3.

Belt is properly tensioned when deflection is about 3/8” (10 mm).

4.

If needed, loosen alternator bolts and pull alternator out until correct tension is reached.

5.

Tighten alternator bolts.

See also other documents in the category Ditch Witch Special machinery: