36
1
M-4379
Figure 31
1.
Drain Cock (Right rear of
Radiator)
1
m-5030
Figure 32
1.
Coolant Drain Plug (Black
in color)
6. Drain coolant from overflow bottle.
7. Remove the radiator cap and add 50/50 mixture of
permanent antifreeze and water until completely full.
8. Wait 2 minutes and check if coolant stays up to full
level. Add 50/50 mixture of permanent antifreeze and
water until completely full, if required. Repeat until
the coolant stays up to the full level.
9. With the radiator cap off, tilt the engine cover down
and put the seat down. Start the engine. Run engine
until it is warm.
10. Tilt seat up, tilt engine hood forward and keep engine
running. As air is purged from the engine block and
the coolant level drops, add additional coolant to the
radiator until full.
11. Reinstall radiator cap. Completely seat cap by pushing
down and turning until it stops.
12. Shut off engine.
13. Check for any leaks in the cooling system.
14. Close engine cover and tilt seat back.
Important
Check level of coolant after the first 8
hours of changing coolant.
1
2
m-5031
Figure 33
1.
Radiator Cap
2.
Antifreeze Overflow Bottle
Cooling System Inspection
Inspect the radiator and the hoses initially and after first 8
hours.
Inspect the radiator and the hoses every 200 hours.
1. Check hoses and radiator for cracks, dents and
fractured seams. Repair or replace damaged hoses or
radiator.
Spark Plug
Check the spark plug(s) after every 100 operating hours.
Make sure the air gap between the center and side
electrodes is correct before installing the spark plug. Use a
spark plug wrench for removing and installing the spark
plug(s) and a gapping tool/feeler gauge to check and
adjust the air gap. Install a new spark plug(s) if necessary.
Type: NGK BPR2ES (or equivalent) Air Gap: 0.030 in.
(0.75 mm)
Removing the Spark Plug
(s)
1. Disengage the power take off (PTO) and turn the
ignition key to “OFF” to stop the engine. Move levers
to neutral locked position and apply parking brake.
Remove the key.
2. Clean around the spark plug(s) to prevent dirt from
falling into the engine and potentially causing damage.
Pull the wire(s) off the spark plug(s) (Fig. 34).
3. Remove the spark plug(s) and metal washer.