Trencher, Rt55 t4i operator’s manual – Ditch Witch RT55 User Manual
Page 146
RT55 T4i Operator’s Manual
Service - 145
As Needed
Trencher
Replace Digging Chain
Visually check digging chains for wear on rollers and sidebars (2). Check pins (3) and bushing wear by
measuring distance between chain pins and comparing it with a new chain. Also check digging teeth (1).
To remove chain:
1.
Fasten and adjust seat belt.
2.
Start tractor. See page 62 for proper start-up procedures.
3.
Move attachment direction/speed control until digging chain connector pin is on top of boom.
4.
Lower boom to ground.
5.
Engage parking brake and verify parking brake indicator is on.
6.
Turn ignition switch to STOP.
7.
Secure chain by clamping links on either side of
connector pin with chain jaws. Squeeze jaws to
reduce pressure on connector pin.
IMPORTANT: Replace sprockets when a new chain is installed.
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