Snorkel TB50(mfg before 2/1/01) - Manual (Page 60)

10. DAILY INSPECTION & MAINTENANCE
10 - 4 P/N 0074333
FORD GASOLINE ENGINES
Ford engines are liquid cooled. When Ford
engines are at operating temperature, 160°F -
190°F (71°C - 88°C), the coolant should be at
the HOT level (4). When Ford engines are cold,
there should be about 1 inch (2.5 cm) of
coolant in the bottom of the reservoir (5).
The coolant in Ford engines is half water and
half ethylene glycol.
To add coolant:
Turn the engine OFF at the ground-control
panel MASTER switch.
Remove the cap (6).
Add coolant and replace the cap (6).
6. Wiring harnesses
DEUTZ DIESEL ENGINE
FORD GASOLINE ENGINE
Inspect the wiring harness (1), on both sides of
the machine, for loose connections, broken
wires, and frayed insulation.
7. Battery terminals
DEUTZ DIESEL ENGINE
FORD GASOLINE ENGINE
Battery terminals (1) should be clean and free
of corrosion.