Swisher LS722H, LS728H, LS12534H manual Beltroutingdiagram, Troubleshooting, Problem, Cause, Remedy

Idler￿Pulley

Pump￿Pulley

Engine￿Pulley

BELT￿ROUTING￿DIAGRAM

(VIEWED￿FROM￿UNDERSIDE￿OF￿SPLITTER)

TROUBLESHOOTING

Problem	Cause	Remedy
Engine￿fails￿to￿start.	1.￿￿Spark￿plug￿wire￿disconnected.	1.￿￿Connect￿wire￿to￿spark￿plug.
	2.￿￿Fuel￿tank￿not￿full￿enough￿or￿stale￿fuel.	2.￿￿Fill￿tank￿full￿with￿clean,￿fresh￿gasoline.
	3.￿￿Throttle￿control￿lever￿not￿in￿correct	3.￿￿Move￿throttle￿lever￿to￿FAST￿position.
	￿￿￿￿￿starting￿position.
	4.￿￿Choke￿not￿in￿CHOKE￿position.	4.￿￿Move￿choke￿to￿CHOKE￿position.
	5.￿￿Engine￿not￿primed￿properly.	5.￿￿Prime￿engine.
	6.￿￿Fuel￿valve￿not￿ON￿or￿blocked￿fuel￿line.	6.￿￿Turn￿on￿fuel￿valve￿or￿clean￿fuel￿line.
	7.￿￿Faulty￿spark￿plug.	7.￿￿Clean,￿adjust￿gap,￿or￿replace￿spark￿plug.
Engine￿is￿hard￿to￿start￿or￿	1.￿￿Spark￿plug￿wire￿loose.	1.￿￿Connect￿and￿tighten￿spark￿plug￿wire.
runs￿erratic.
	2.￿￿Unit￿running￿on￿CHOKE.	2.￿￿Move￿choke￿lever￿to￿OFF￿position.
	3.￿￿Blocked￿fuel￿line￿or￿stale￿fuel.	3.￿￿Clean￿fuel￿line;￿fill￿tank￿with￿clean,￿fresh￿
		￿￿￿￿￿gasoline
	4.￿￿Water￿or￿dirt￿in￿fuel￿system.	4.￿￿Drain￿fuel￿tank.￿Refill￿with￿fresh￿gasoline.
	5.￿￿Dirty￿air￿cleaner.	5.￿￿Clean￿or￿replace￿air￿cleaner.
	6.￿￿Carburetor￿out￿of￿adjustment.	6.￿￿See￿authorized￿service￿center.
Cylinder￿rod￿will￿not￿extend￿
or￿contract.	1.￿￿Cold￿weather￿clutch￿not￿engaged.	1.￿￿Engage￿cold￿weather￿clutch.
	2.￿￿Broken￿or￿improperly￿installed￿belt.	2.￿￿Replace￿or￿reinstall￿belt.
	3.￿￿Low￿hydraulic￿fluid.	3.￿￿Fill￿hydraulic￿tank￿to￿correct￿fluid￿level.
	4.￿￿Hydraulic￿lines￿blocked.	4.￿￿Flush￿and￿clean￿hydrualic￿system.*
	5.￿￿Damaged￿or￿broken￿pump.	5.￿￿See￿authorized￿service￿center.
	6.￿￿Damaged￿control￿valve.	6.￿￿See￿authorized￿service￿center.
Cylinder￿rod￿is￿slow￿or￿	1.￿￿Low￿hydraulic￿fluid.	1.￿￿Fill￿hydraulic￿tank￿to￿correct￿fluid￿level.
erratic￿while￿extending￿and￿
contracting.
	2.￿￿Contaminated￿hydraulic￿fluid.	2.￿￿Drain￿fluid,￿flush￿system,￿and￿refill.
	3.￿￿Excessive￿pump￿inlet￿vacuum.	3.￿￿Make￿certain￿pump￿hoses￿are￿clear￿and￿
		￿￿￿￿￿unblocked.￿￿Make￿certain￿hose￿in￿not￿
		￿￿￿￿￿collapsing￿under￿suction.
	4.￿￿Damaged￿pump.	4.￿￿See￿authorized￿service￿center.
	5.￿￿Damaged￿control￿valve.	5.￿￿See￿authorized￿service￿center.
	6.￿￿Internal￿cylinder￿damage.	6.￿￿See￿authorized￿service￿center.

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