2000 hour, Drilling unit – Ditch Witch JT2020 User Manual
Page 185
Service - 184
JT2020 Mach 1 Operator’s
Manual
2000 Hour
CMW
2000 Hour
Drilling Unit
Change Engine Coolant
Drain cooling system at drain (2) every two years or 2000 hours. Refill according to instructions below with
approved coolant. See “Specifications” on page 193 for coolant capacity.
To fill:
1.
Add coolant at expansion tank (1) fill until full.
2.
Run engine for 30 seconds.
3.
Stop engine and add coolant at expansion tank fill until full.
4.
Run engine with thermostat open (>195°F/90°C engine temperature) for several minutes.
5.
Stop engine and let it cool.
6.
Add coolant at expansion tank fill until full.
Location
Task
Notes
DRILLING
UNIT
Change engine coolant
DEAC
NOTICE:
•
The use of non-approved coolant may lead to engine damage or premature engine failure and will
void engine warranty.
•
See “Approved Fuel” on page 164 for list of approved coolants.
•
Use only distilled water for mixing coolants. Do not use tap water.