Ditch Witch RT120 - Manual (Page 161)

Service - 160
RT120 Operator’s Manual
Recommended Lubricants/Service Key
Approved Coolant
This unit was filled with John Deere Cool-Gard II coolant before shipment from factory. Add only John
Deere Cool-Gard II (p/n 255-006) or any fully formulated, ethylene glycol based, low-silicate, heavy-duty
diesel engine coolant meeting ASTM specification D6210.
Engine Oil Temperature Chart
NOTICE:
• Use only pre-diluted coolant or concentrated coolant mixed with distilled water. Do not use tap
water.
• Do not use water or high-silicate automotive-type coolant. This will lead to engine damage or
premature engine failure.
• Do not mix heavy-duty diesel engine coolant and automotive-type coolant. This will lead to coolant
breakdown and engine damage.
t37om047w.eps
SAE 0W-30
SAE 0W-40
SAE 5W-30
SAE 5W-40
SAE 10W-30
SAE 10W-40
SAE 15W-40
SAE 20W-50
Temperature range anticipated before next oil change