Multiquip MTX80SD manual Troubleshooting engine

Page 18

 

 

troubleshooting

 

 

 

 

 

 

 

 

 

Troubleshooting (engine)

 

 

Symptom

possible problem

 

Solution

 

 

 

 

 

Combo lever in incorrect position?

 

Make sure combo lever is in start position.

 

 

 

 

 

Spark plug bridging?

 

Check gap, insulation or replace spark plug.

 

 

 

 

 

Carbon deposit on spark plug?

 

Clean or replace spark plug.

 

 

 

 

 

Short circuit due to defi cient spark plug

 

Check spark plug insulation, replace if worn.

 

insulation?

 

 

 

 

 

 

 

 

 

Improper spark plug gap?

 

Set to proper gap.

 

 

 

 

 

Fuel reaching carburetor?

 

Check fuel line.

 

 

 

 

 

Water in fuel tank?

 

Flush or replace fuel tank.

 

 

 

 

Diffi cult to start, fuel is available, but no spark at

Fuel fi lter clogged?

 

Replace fuel fi lter.

spark plug.

Stuck carburetor?

 

Check fl oat mechanism.

 

 

 

 

 

 

 

Spark plug is red?

 

Check transistor ignition unit.

 

 

 

 

 

 

 

If insuffi cient compression, repair or replace

 

Spark plug is bluish white?

 

engine. If injected air leaking, correct leak. If

 

 

 

carburetor jets clogged, clean carburetor.

 

 

 

Check transistor ignition unit is broken, and

 

No spark present at tip of spark plug?

 

replace defective unit. Check if voltage cord

 

 

cracked or broken and replace. Check if spark

 

 

 

 

 

 

plug if fouled and replace.

 

 

 

 

 

No oil?

 

Add oil as required.

 

 

 

 

 

ON/OFF switch is shorted?

 

Check switch wiring, replace switch.

 

 

 

 

Diffi cult to start, fuel is available, and spark is

Ignition coil defective?

 

Replace ignition coil.

 

 

 

Improper spark gap, points dirty?

 

Set correct spark gap and clean points.

present at the spark plug.

 

 

 

 

Condenser insulation worn or short circuiting?

 

Replace condenser.

 

 

 

 

 

 

 

Spark plug wire broken or short circuiting?

 

Replace defective spark plug wiring.

 

 

 

 

 

Wrong fuel type?

 

Flush fuel system, replace with correct type of

 

 

fuel.

 

 

 

Diffi cult to start, fuel is available, spark is

 

 

 

Water or dust in fuel system?

 

Flush fuel system.

present and compression is normal.

 

Air cleaner dirty?

 

Clean or replace air cleaner.

 

 

 

 

 

 

 

Choke open?

 

Close choke.

 

Suction/exhaust valve stuck or protruded?

 

Reseat valves.

 

 

 

 

Diffi cult to start, fuel is available, spark is

Piston ring and/or cylinder worn?

 

Replace piston rings and/or piston.

 

 

 

Cylinder head and/or spark plug not tightened

 

 

present and compression is low.

 

Torque cylinder head bolts and spark plug.

properly?

 

 

 

 

 

 

 

 

 

Head gasket and/or spark plug gasket damaged?

 

Replace head and spark plug gaskets.

 

 

 

 

 

No fuel in fuel tank?

 

Fill with correct type of fuel.

 

Fuel cock does not open properly?

 

Apply lubricant to loosen fuel cock lever,

 

 

replace if necessary.

No fuel present at carburetor.

 

 

 

 

 

Fuel fi lter/lines clogged?

 

Replace fuel fi lter.

 

 

 

 

 

 

 

Fuel tank cap breather hole clogged?

 

Clean or replace fuel tank cap.

 

 

 

 

 

Air in fuel line?

 

Bleed fuel line.

 

 

 

 

page 18 — MTX80SD RAMMER • operation and parts manual — rev. #0 (07/20/12)

Image 18
Contents Model MTX80SD Proposition 65 warning MTX80SD Rammer operation and parts manual rev. #0 07/20/12 Table of Contents MTX80SD RammerChoose from three easy options Safety Information SaFeTy MeSSageSGeneRal SaFeTy RaMMeR SaFeTyEngine SaFeTy Fuel SaFeTyBefore servicing equipment TRanSpoRTing SaFeTy EnviRonMenTal SaFeTySpecifications General Information Components Hook Used to lift rammer for transportingDrain Valve Open this valve to remove oil from the bellows Basic engine Robin ER120D45000 EngineEngine InspectionCrankcase and Spring Cylinder Oil Bath General InspectionOperation Initial StartupRepeat steps 1 thru Operation Stopping The EngineMaintenance Every 80 to 100 HoursLong Term Storage Troubleshooting Troubleshooting engineAir cleaner dirty? Clean or replace air cleaner Symptom Possible problem Solution Incorrectly set? Oil in excess?MTX80SD Rammer operation and parts manual rev. #0 07/20/12 Explanation of Code in Remarks Column Spark Plug Throttle WireSuggested Spare Parts STRAINER, #110 Fuel TankNameplates and decals Decal Choke Operation Decal ANTI-VIB HandleQuick Manual Decal E/G Fire WarningCrankcase and engine assy 75-1 75-2 75-3Base CP, AIR Cleaner Connecting RODAIR Cleaner Cover Grip Bolt CP, AIR Cleaner35-8 55-1 35-5 40-1 55-2 40-2 40-3 Bolt 8X55 T KNOB, Cleaner CoverWire Harness WASHER, Flat M8Guide cylinder assy Guide cylinder assy Foot assy Grip Handlebar Nylon NUT M12BOLT, Square Neck Nylon NUT M10Fuel tank and handle assy Handle Shock Absorber W/PINSocket Head Bolt 10 X 20 T CAP ASSY., Fuel TankCombination Lever assy Fuel Cock Wire CAPStop Switch LeverTools Piston ROD Holder Clutch Puller aClutch Mounter Socket Head Bolt 8X50 Full Thread Crank Gear RemoverRobin er120d45000 engine Crankcase assy OIL Seal Switch OIL PressureStem Seal Ball BearingRobin er120d45000 engine CRANKSHAFT, piston assy Spacer Connecting ROD BoltCrankshaft CP Flange NUTRobin er120d45000 engine intake, exhaust assy Valve Spring Adjust ScrewCAM Pulleycp Spring RetainerRobin er120d45000 engine governor, operation assy Governor ROD CP Governor LeverGovernor Shaft Linkage BushingRobin er120d45000 engine cooling assy X130060340 21E52601H3Cylinder Baffle 210 214 211 213 212 217 216 249 Robin er120d45000 engine starting assyStarter Rope Spiral SpringReel Starter KnobRobin er120d45000 engine fuel lubricant assy Shaft Throttle Screen InletCover Pump Valve ThrottleRobin er120d45000 engine electric device assy Ignition Coil CP Wire BandFLY Wheel CP Screw and Washer AssyTerms and Conditions of Sale Parts FReigHT poliCyMTX80SD Rammer operation and parts manual rev. #0 07/20/12 HERE’S HOW to GET Help

MTX80SD specifications

The Multiquip MTX80SD is a powerful and versatile piece of machinery that stands out in the field of compact construction equipment. Designed primarily for the most demanding job sites, the MTX80SD is an exceptional choice for contractors seeking efficiency and reliability in their equipment.

One of the standout features of the MTX80SD is its robust engine, which delivers impressive performance while maintaining fuel efficiency. The unit is equipped with a reliable diesel engine that provides ample power to handle tough tasks such as grading, digging, and lifting. This power is complemented by an advanced hydraulic system that ensures smooth operation, making it easy for operators to handle various attachments, including buckets and augers.

Another notable characteristic of the MTX80SD is its compact size, which allows for superior maneuverability in tight spaces. This makes it particularly appealing for urban construction projects and landscaping work where space can be constrained. The machine's design incorporates a low center of gravity, contributing to its stability and ease of use on uneven terrain.

The user-friendly control layout of the MTX80SD further enhances its appeal. Operators will appreciate the intuitive controls that allow for precise handling, reducing the learning curve for new users. Additionally, the operator's station is designed for comfort, featuring an ergonomic seat that minimizes fatigue during long hours of operation.

In terms of technology, the MTX80SD incorporates several features geared towards improving operator performance and safety. An integrated instrumentation panel provides real-time information on machine status, while optional features such as backup cameras and advanced lighting systems increase visibility and safety on job sites.

The versatility of the MTX80SD is one of its key strengths. This machine can be outfitted with various attachments to perform a wide range of tasks, from excavation to landscaping. Its hydraulic quick-connect system allows operators to change attachments quickly and easily, maximizing productivity without significant downtime.

Lastly, the MTX80SD stands out for its durability and low maintenance requirements. Built with high-quality materials, the machine is designed to withstand the rigors of everyday use in tough operational environments. It is engineered for longevity, making it a sound investment for contractors looking for reliable machinery.

In summary, the Multiquip MTX80SD is a compact, powerful, and versatile machine that caters to the diverse needs of modern construction and landscaping professionals. With its robust performance, user-friendly design, and adaptability to various tasks, it has proven to be an indispensable asset on the job site.