RT40 Operator’s Manual
Service - 119
10 Hour
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 102.
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.
1
2
3
t14om030h.eps
*Always follow manufacturer instructions*
*AAA Rent-All 225-291-1356*