Ditch Witch JT2020 - Manual (Page 168)

JT2020 Mach 1 Operator’s Manual
Service - 167
Startup/10 Hour
CMW
Check Engine Coolant Level
Check coolant level, with engine cool, at expansion tank before startup and every 10 hours of operation.
Maintain coolant level at halfway point on sight glass. If low, add DEAC.
IMPORTANT: See “Approved Fuel” on page 164 for information on approved coolants.