MTD Series 510 Operator's Manual page 17

Problem Cause Remedy
Slow cylinder shaft I
1, Gear sectionsdamaged, 1 See authorizedservicedealer.
speed while extending
2. Excessivepumpin et vacuum. 2 Makecertain pumpinlethosesare
and retracting,
clearand unblocked-use short,
large diameterinlethoses.
I 3 See authorzedserv ce dea er
3. Slowenginespeed.
4 Seeauthorzedserv ce dea er
4. Damagedreliefvalve.
5 Checko eve
5. Incorrectoil level,
6 Dran o c ean reservor and ref
6. Contaminated oil.
7 See authorzed servce dea er
7. Directional v alveleakinginternally.
8.Seeauthorzedserv ce dea er
. 8. Internallydamagedcylinder.
Leaking Cylinder
1. Brokenseals. 1. See authorizedservicedealer.
2. Scoredcylinder. 2. See authorizedservicedealer.
Engineruns but wood
1. Smallgear sectiondamaged. 1. See authorizedservicedealer.
will not split or wood
2. PumpcheckValveleaking. 2. See authorizedservicedealer.
splits too slowly
3. Excessivepumpinletvacuum. 3 Makecertain pump net hosesare
clearand unblocked,
4 Incorrectoil level, 4. Checkoi level.
5. Contaminated oil. 5. Dran o, c ean reservor,and ref .
6 Directional v alveleakinginternally. 6. See authorizedservicedealer.
J 7 Overloadedc linder. Y " I 7 D° n°t attemptt° sp t w°°d" aga nstthe gra n
8. nternallydamagedcylinder. 8. See authorzed servce dea er.
Engine stalls during
1. Lowhorsepower/weak engine. 1. See authorizedservicedealer.
splitting
2. Overloaded cylinder. 2. Do notattemptto splitwood
againstthe grainor seeauthorized
servicedealer.
Enginewill not turn or
Engine!pump misalignmenL Correctalignmen t as necessarY !
stalls under low load
Frozenor seized See authorizedservicedealer.
conditions
Lowhorsepower/weak engine! See authorizedService dealerl
ic lines b!oC ked 4 Flushand i!ean hydiau!icsystem
5. Blockeddirectionalvalve: 5: Flushand clean hydraulic system
Leaking pump shaft
seal
1. Brokendriveshaft.
2. Engine/pump misalignment.
3. Gearsectionsdamaged.
4. Poorlypositionedshaft seal.
5. Pluggedoil breather.
1. See authorizedservicedealer.
2. Correctalignmentas necessary.
3. See authorizedservicedealer.
4. See authorizedservicedealer.
5. Makecertain reservoiris properly
vented.
ydraulic
Trouble
Shootin
ments listed here,
contact an authorized
service dealer.
17