Adjust Throttle Lever Tension; Cleaning; Clean Engine Air Cooling System; Remove Engine Shrouds And Clean Cooling Fins - Exmark Phazer PHZ19KA343 Operator's Manual

Figure 12
1. Adjust stop
Adjust Throttle Lever
Tension
1. Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake.
2. Tension in throttle lever can be adjusted by
adjusting the tightness of the lever pivot bolt,
which is located under the console (Figure 13).
Figure 13
1. Hex bolt
2. Spring disc washers
3. Tab washer
4. Friction washer
5. Lever
6. Bracket
7. Hex locknut

Cleaning

Clean Engine Air Cooling
System
Service Interval: Before each use or daily
CAUTION
Excessive debris can cause the engine and
hydraulic system to overheat which can
create a fire hazard.
Clean all debris from around the engine and
hydraulic pumps daily.
1. Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake.
2. Clean all debris from rotating engine air intake
screen and from around engine shrouding.
Remove Engine Shrouds and
Clean Cooling Fins
Service Interval: Every 80 hours
1. Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake.
2. Remove cooling shrouds from engine and clean
cooling fins. Also clean dust, dirt and oil from
external surfaces of engine, which can cause
improper cooling.
3. Make sure cooling shrouds are properly
reinstalled. Operating the engine without
cooling shrouds will cause engine damage due to
overheating.
Clean Grass Build-Up Under
Deck
Service Interval: Before each use or daily
1. Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake.
29
Maintenance
(May be required more
often in dry or dirty
conditions.)