Multiquip jwn24htcsl, jwn24hscsl operation manual Maintenance

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maintenance

When performing any maintenance on the trowel or engine, follow all safety messages and rules for safe operation stated at the beginning of this manual.

At the front of this manual there is a “Daily Pre-Operation Checklist”. Make copies of this checklist and use it on a daily basis.

WARNING

Accidental starts can cause severe injury or death.

ALWAYS place the ON/OFF switch in the

OFF position.

Disconnect and ground spark plug leads and disconnect negative battery cable from battery before servicing.

Maintenance Schedule

1.Check and retighten all fasteners as necessary.

Daily (8-10 Hours)

1.Check the fluid levels in the engine and gearboxes, fill as necessary. Check air cleaner. See section on Air Cleaner servicing.

Weekly (30-40 Hours)

1.Relube arms, thrust collar and steering links.

2.Replace blades if necessary.

3.Check and clean or replace the engine air filter as necessary. (See following section on Air Filter Maintenance.)

4.Replace engine oil and filter as necessary. (See following section on Oil and Filter.)

Monthly (100-125 Hours)

1.Remove, clean, reinstall and relube the arms and thrust collar. Adjust the blade arms.

2.Replace gearbox lubricant after the first 100 hours of operation. Replace every 500-600 hours thereafter.

3.Check drive belt for excessive wear. (Refer to following section on Drive Belt maintenance.)

Yearly (500-600 Hours)

1.Check and replace if necessary the arm bushings, and thrust collar bushings, shaft seals and belts.

2.Check pitch control cables for wear.

3.Replace gearbox lubricant.

Air Cleaner (Daily)

Thoroughly remove dirt and oil from the engine and control area. Clean or replace the air cleaner elements as necessary. Check and retighten all fasteners as necessary.

1.Release the four latch tabs (Figure 13) from the air cleaner cover, and remove the cover.

Figure 13. Air Cleaner Components

2.Remove the foam filter from the cover.

3.Remove the paper filter from the air cleaner case.

4.Inspect both air filter elements, replace them if necessary.

5.To clean the paper air filter, tap the filter element several times on a hard surface to remove dirt, or blow compressed air (not to exceed 30 psi (207 kPa, 2.1 kgf/cm2) through the filter element from the air cleaner case side.

6.NEVER try to brush off dirt; brushing will force dirt into the fibers. If the paper element is excessively dirt, replace element.

7.Clean the foam air filter element in warm soapy water, rinse and allow to dry thoroughly. Or clean with a nonflammable solvent and allow to dry. DO NOT pour any type of oil into the foam element.

8.Wipe dirt from the inside of the air cleaner body and cover, using a moist cloth. Be careful not to let any dirt or debris enter the air chamber that leads to the carburetor.

JWN-SERIES RIDE-ON POWER TROWEL • operation manual — rev. #1 (05/12/12) — page 23

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Contents MODELs Jwn24htcsl Jwn24hscsl Proposition 65 Warning Silicosis Warning Silicosis/Respiratory WarningsSpecifications are subject to change without notice Table of ContentsCompletely Training ChecklistDaily pre-Operation Checklist Daily pre-operation checklistSaFeTy meSSageS Safety InformationGeNeRaL SaFeTy Order Form PT-160 TROWeL SaFeTyENgINe SaFeTy „ NeveR tamper with the factory settings„ Use well-insulated gloves when picking up the battery FueL SaFeTyBaTTeRy SaFeTy TRaNSpORTINg SaFeTy„ aLWayS shutdown engine before transporting TOWINg SaFeTyLabel must remain with the engine for its entire life ENvIRONmeNTaL SaFeTyEmISSIONS INFORmaTION Emission Control LabelTrowel Specifications Specifications/dimensionsWhole Body Vibration Per ISO 2631-11997 +A12010 M/s 2 ∑A8 Sound Power Level in dBAGeneral information Components Front ComponentsComponents Rear Fuel Filter Filters fuel for contaminants Basic engineMuffler Used to reduce noise and emissions Set-up Control Handle AssemblySeat Assembly Battery SetupFuel InspectionEngine Oil Level Gearbox Oil LevelStarting the Engine OperationImportant Information Before You Start Forward Direction Maintenance Oil And Fuel Lines Changing Engine Oil 100 HoursOil Filter 200 Hours Fuel Filter 200 HoursBelt Guard Removal Checking The Drive BeltSpare Belt Removal SPARE Drive Belt Removal Using Replacement Drive BeltEngine’s exhaust contains harmful emissions Starting The Trowel/TestingReinstall belt guard assembly Place spare drive belt onto clutch as shown in FigureHow it works CV-joint Assembly installation left-sideTwin PitchTM Blade PitchSingle Pitch „„Do the pitch control towers rock back and forth? Blade Pitch Adjustment ProcedureChanging Blades Trowel Arm Adjustment Procedure Clean-UpRemove the trowel arm from the spider plate Trowel Arm RemovalTrowel Blade Removal Checking Trowel Arm Straightness Trowel Arm AdjustmentTrowel Arm Adjustment Fixture Components ReassemblyLifting/Crush Hazard. do not lift trowel with pans attached Installing Pans Onto Finisher BladesDecommissioning Trowel/Components Block Wiring diagramCombination Switch Continuity REF. Connector Function DES Wiring diagram component locatorTroubleshooting engine TroubleshootingAir cleaner dirty? Clean or replace air cleaner Troubleshooting Ride-On mechanical Trowel Wiring? Page HERE’S HOW to GET Help