Rt55 t4i operator’s manual – Ditch Witch RT55 User Manual
Page 128
RT55 T4i Operator’s Manual
Service - 127
10 Hour
Check Attachment Mounting Bolts
Check bolts every 10 hours. Torque to 200 ft•lb (271 N•m).
Check Digging Chain
Check teeth (1) for wear every 10 hours. Replace worn teeth, using Ditch Witch replacement parts and
maintaining original tooth pattern.
Check chain every 10 hours. Replace worn or broken chains. If sidebars (2) are bent or loose on chain
pins (3), chain spacers should be used to join sidebars.
For more efficient digging, contact your Ditch Witch dealer for information about the tooth pattern best
suited to your jobsite, or see page 110.
IMPORTANT: If using rock chain bits, check that bits rotate freely. Clean chain and check bits after each
use. Replace bit when carbide cap or insert is worn or adapter can be damaged.