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SECTION 12: LONG-TERM ENGINE MAINTENANCE
12.1 STORAGE
12.3 TRANSPORTING
12.4 ENGINE INFORMATION
12.5 ENGINE WARRANTY
12.2 LONG-TERM STORAGE
• Removepropanecylinder.
• Neverstoretheunitwithattachedpropanecylinderwherefumesmayreachanopenflameor
spark.
• Allowenginetocoolbeforestoringtheunit.
• Storeinadryandwell-ventilatedarea.
• Storeoutofreachofchildren.
• Allowtheenginetocoolbeforetransporting.
• Secureunitwhiletransporting.
• Removepropanecylinder.
ENGINE TYPE ............................................ SINGLE CYLINDER, AIR COOLED, FOUR-STROKE
CYLINDER DIAMETER .................................................................................................... 34MM
DISPLACEMENT .............................................................................................................. 25CC
OPERATIONAL SPEED ................................................................................... 7000~8000 RPM
IDLE SPEED ............................................................................................... 3000±200 RPM
POWER ..................................................................................................... 0.5/7000 kW/RPM
IGNITION TYPE ...................................................................................................... ELECTRONIC
INTAKE VALVE CLEARANCE ....................................................................... 0.1MM (0.0039 IN.)
EXHAUST VALVE CLEARANCE .................................................................. 0.15MM (0.0059 IN.)
SPARK PLUG ............................................................................................................... CMR6A
SPARK PLUG GAP ....................................................................... 0.6-0.7MM (0.023-0.027 IN.)
LUBRICATION .............................................................................................. SAE 10W-30 OIL
CRANKCASE OIL CAPACITY ...................................................................... 2.7 FL OZ. (80 ML)
FUEL ...................................................................................................... 99% PURE PROPANE
CARBURETOR ......................................................................... CHOKE-LESS, ALL POSITION
STARTER ..................................................................................................................... RECOIL
• Removepropanecylinder.
• Drainalltheoilfromtheengineoiltank.
• Useasoftclothtocleanthesurfaceoftheengine.
• Withenginecool,removesparkplugandadd5dropsofmotoroilintothecylinder.Pullstarter
ropetohelpdistributeoilevenlyinsidethecylinderandreinstallsparkplug.
• Storeinadryandwell-ventilatedarea.
• Lockuptheunittopreventunauthorizeduseordamage.
After long-term storage:Changetheoil(Section9.2),performathorough“MechanicalSafety
Check”(Section3.2),removesparkpluganddraintheoilyouputinthecylinderbefore
storingtheengine.
ThepropanepoweredPROGO®25ccfour-strokeenginehasa90-daywarrantytowards
anymanufacturingdefect.Asasmallengineowner,youareresponsibleforperformingthe
requiredmaintenancelistedinyourownersmanual.YoushouldbeawarethatPROGO®may
denyyouwarrantycoverageifyourengineoraparthasfailedduetoabuse,neglect,improper
maintenance,orunapprovedmodifiations.YouareresponsibleforpresentingyourPROGO®
enginetoaPROGO®servicecenterassoonasaproblemappears.Ifyouhaveanyquestions