Yanmar 3TNV86C, Operator'S Manual

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Service - 88
SK1550 Operator’s Manual
Procedures
Track Tension
Check before startup and every 10 hours. Adjust as needed using one of the methods below, depending
on machine configuration.
Straightedge Adjustment
Check
1. Lift track.
2. Place straightedge across front track span
from idler to sprocket as shown.
3. Measure distance from top edge of top of
track to straightedge (A). Distance should be
0.5” (13mm).
Adjust
1. Lift track.
2. Adjust tension.
• To tighten, pump MPG into grease zerk (shown) until distance measures 0.5” (13mm).
• To loosen, remove zerk and drain all grease. Then follow tightening procedure.
3. Start engine.
4. Drive forward one machine length and check track tension.
Contents under pressure. Impact can cause death or
serious injury. Relieve pressure before opening.
To help avoid injury:
• Service track grease cylinder only while standing away from zerk.
• Cover connection with heavy cloth when relieving pressure in cylinder.
A
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