RT80Q Operator’s Manual Service - 175
2000 Hour
2000 Hour
Tractor
Change Engine Coolant
If proper SCA levels are not maintained when
using Cool-Gard or if using approved coolant
other than Cool-Gard, drain cooling system at
drain (2) every two years or 2000 hours. Refill at
fill (1) with approved coolant. Cooling system
capacity is 14 qt (13.3 L).
Location Task Notes
TRACTOR Change engine coolant if proper SCA levels are not maintained when using
Cool-Gard or if using approved coolant other than
Cool-Gard; see “5000 Hour” on page 176 if proper
SCA levels are maintained when using Cool-Gard
NOTICE:
• Coolant change interval depends on coolant used and whether SCA levels are properly maintained.
Read notes carefully above to ensure coolant is changed at the correct interval.
• The use of non-approved coolant may lead to engine damage or premature engine failure and will
void engine warranty.
• See page 145 for list of approved coolants.
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