written permission. All other trademarks are the property of thier respective owners and used with permission.
This manual
should remain with the unit if resold.
The information and specifications included in this publication were in effect at the time of approval for printing. Illustrations are
based on the
manual are for guidance only and may not be considered as binding. Multiquip Inc. reserves the right to discontinue or change
specifications, design or the information published in this publication at any time without notice and without incurring any obligations.
MUST accompany the equipment at all times. This manual is considered a permanent part of the equipment and
Mikasa MVH-200GH Plate Compactor.
Illustrations, descriptions, references and technical data contained in this
Potential hazards associated with the operation of an
200GH Reversible Plate Compactor
Safety precautions should be followed
at all times when operating this
equipment. Failure to read and
understand the Safety Messages and
Operating Instructions could result in
injury to yourself and others.
This Owner's Manual has
NOTE
Refer to the engine manufacturer’s instructions for data
relative to its safe operation.
Before using this reversible plate compactor, ensure that
the operating individual has read and understands all
instructions in this manual.
SAFETY MESSAGE ALERT SYMBOLS
been developed to provide
complete instructions for the
safe and efficient operation
of the Multiquip Model MVH200GH Reversible Plate
Compactor.
Hazard Symbols which appear throughout this manual, and
will be referenced in conjunction with Safety Message Alert
Symbols.
HAZARD SYMBOLS
WARNING - Lethan Exhaust Gasses
Engine exhaust gases contain
poisonous carbon monoxide. This gas
is colorless and odorless, and can
cause death if inhaled. NEVER operate
this equipment in a confined area or
enclosed structure that does not provide
ample free flow air.
WARNING - Explosive Fuel
Gasoline is extremely flammable, and its
vapors can cause an explosion if ignited.
DONOT start the engine near spilled fuel
or combustible fluids.
MVH-
will be referenced with
The three (3) Safety Messages shown below will inform you
about potential hazards that could injure you or others. The
Safety Messages specifically address the level of exposure
to the operator, and are preceded by one of three words:
DANGER, WARNING, or CAUTION.
DANGER
You WILL be
NOT follow directions.
WARNING
You CAN be
NOT follow directions.
CAUTION
You CAN be
KILLED
KILLED
INJURED
or
or
if you DO NOT follow directions.
SERIOUSLY
SERIOUSLY
injured if you DO
injured if you DO
DO NOT fill the fuel tank while the engine is running or
hot. DO NOT overfill tank, since spilled fuel could ignite if
it comes into contact with hot engine parts or sparks from
the ignition system. Store fuel in approved containers, in
well-ventilated areas and away from sparks and flames.
WARNING - Burn Hazards
Engine components can generate extreme
heat. To prevent burns, DO NOT touch
these areas while the engine is running or
immediately after operations. Never
operate the engine with heat shields or heat
guards removed.
or guards removed. Keep fingers, hands,
hair and clothing away from all moving
parts to prevent injury.
CAUTION - Accidental Starting
ALWAYS place the power source, circuit
breakers or ON/OFF switch in the OFF
position, when the generator is not in use,
unless connected to transfer switch.
CAUTION - Sight and Hearing Hazards
ALWAYS wear approved eye and
hearing protection.
CAUTION - Equipment Damage Messages
Other important messages are provided throughout this
manual to help prevent damage to your light tower, other
property, or the surrounding environment.
This reversible plate compactor,
NOTE
other property, or the surrounding
environment could be damaged
if you do not follow instructions.
Failure to follow instructions in this manual may lead to
Serious Injury
or even
Death
. This equipment is to be
operated by trained and qualified personnel only! This
equipment is for industrial use only.
The following safety guidelines should always be used
when operating the Mikasa MVH-200GH Reversible Plate
Compactor:
Safety:
■
DO NOT operate or service this equipment
before reading this entire manual.
■
This equipment should not be operated
by persons under 18 years of age.
■
NEVER operate this equipment without
proper protective clothing, shatterproof glasses,
steel-toed boots and other protective devices
required by the job.
The engine of this reversible plate compactor requires an
adequate free flow of cooling air. NEVER operate the
reversible plate compactor in any enclosed or narrow area
where free flow of the air is
restricted. If the air flow is
restricted it will cause serious
damage to the reversible plate
compactor or engine and may
cause injury to people and
property. Remember the
vibration roller's engine gives
off DEADLY gases.
■
ALWAYS refuel in a well-ventilated area, away from sparks
and open flames.
■
ALWAYS use extreme caution when
working with flammable liquids. When
refueling, stop the engine and allow it to
cool. DO NOT
machine. Fire or explosion could result
from fuel vapors, or if fuel is spilled on a
hot engine.
smoke around or near the
■
■
NEVER operate this equipment when not
feeling well due to fatigue, illness or taking
medicine.
■
NEVER operate the saw under the
influence or drugs or alcohol.
■
NEVER use accessories or attachments, which are not
recommended by Multiquip for this equipment. Damage to
the equipment and/or injury to user may result.
■
Manufacturer does not assume responsibility for any accident
due to equipment modifications. Unauthorized equipment
modification will void all warranties.
■
Whenever necessary, replace nameplate, operation and
safety decals when they become difficult read.
■
ALWAYS check all the bolts on the light tower for tightness.
■
NEVER touch the hot exhaust manifold,
muffler or cylinder. Allow these parts to
cool before servicing engine or
generator.
■
■
■
■
■
■
■
NEVER operate the reversible plate compactor in an
explosive atmosphere or near combustible materials. An
explosion or fire could result causing severe
bodily harm or
even death.
Topping-off to filler port is dangerous, as it tends to spill fuel.
ALWAYS store the reversible plate compactor in a clean, dry
location out of the reach of children.
NEVER run engine without air cleaner. Severe engine
damage may occur.
NEVER leave the reversible plate compactor unattended,
turn off engine.
CAUTION must always be observed while servicing this
reversible plate compactor. Rotating parts can cause injury if
contacted.
DO NOT leave reversible plate compactor with engine
running.
NEVER disconnect any
These devices are intended for operator safety. Disconnection
of these devices can cause severe injury, bodily harm or even
death! Disconnection of any of these devices will void all
warranties.
"emergency or safety devices"
.
■
High Temperatures – Allow the engine
to cool before adding fuel or performing service and
maintenance functions. Contact with
cause serious burns.
Figure 2 displays the operation and safety decals as they appear on the reversible plate compactor. Should any of these decals
become damaged or unreadable, contact the Multiquip Parts Department for a replacement set.
The Mikasa MVH-200GH is a walk behind, reversible plate
compactor designed for the compaction of sand, clay and asphalt.
This plate compactor is a powerful compacting tool capable of
applying a tremendous force in consecutive high frequency
vibrations to a soil surface. Its applications include soil compacting
for road, embankments and reservoirs as well as backfilling for
gas pipelines, water pipelines and cable installation work.
Vibratory Plates
The vibratory plates of the MVH-200GH produce low amplitude
high frequency vibrations, designed to compact granular soils.
The resulting vibrations cause forward motion. The engine and
handle are vibration isolated from the vibrating plate. The heavier
the plate, the more compaction force it generates.
Reversible Vibratory Plates
Reversible vibratory plates have two eccentric weights that allow
a smooth transition for forward and reverse travel, plus increased
compaction force as the result of dual weights.
Due to their weight and force, reversible plates are ideal for
semi-cohesive soils.
Frequency/Speed
The compactor's vibrating plate maximum frequency is 5200
vpm (vibrations per minute). The forward and reverse travel speed
of the compactor is approximately 75 ft./minute (23 meters/
minute).
Engine
The Mikasa MVH-200GH Plate Compactor is equipped with an
air-cooled, 4-stroke, single-cylinder HONDA GX240K1SMX2
gasoline engine.
Controls
Before starting the MVH-200GH Plate Compactor, identify and
understand the function of the controls and components as
indicated in Figure 3.
Figure 3 illustrates the location of the major components for the
MVH-200GH Reversible Plate Compactor. The function of each
component is described below:
1.Hand Grip – When operating the compactor use this hand
grip to maneuver the compactor.
Push
2.Forward & Reverse Lever –
compactor will move in a forward direction,
backwards, the compactor will move in backwards direction.
Placing the lever in the middle (midway) will cause the
compactor not to move (neutral).
3.Handle Bar – When operating the compactor, this handle
is to be in the downward position. When the compactor is
stored
to be
4.Guard Hook - Used to lift the machine with crane or other
lifting device.
5.Stopper - Locks the handle in place in the upward position
for stowing.
, move the handle bar to the upright position.
the lever forward, the
pull
the lever
6.Engine – This plate compactor uses a HONDAGX240K1SMX2 engine. Refer to the owner’s manual for
engine information and related topics.
7.Belt Cover – Remove this cover to gain access to the Vbelts. NEVER run the compactor without the V-belt cover. If
the V-belt cover is not installed, the possibility exist that
your hand may get caught between the V-belt and clutch,
thus causing serious injury and bodily harm.
8.Base Plate – Designed to compact sand, clay, and asphalt.
9.Oil Tank – Fill with proper grade of engine oil.
10.Vibration Case – Encloses the eccentric, gears and
counter weights.
11.Shock Absorber – Protects plate compactor from damage
by absorbing vibration during operation.
12.Throttle Lever – Controls the speed of the plate compactor.
Place straight vertically to start, push fully counterclockwise
for full throttle and fully clockwise to stop plate compactor.
The engine shown above is a
(Figure 4). The engine must be checked for proper lubrication
and filled with fuel prior to operation. Refer to the manufacturers
engine manual for instructions & details of operation and
servicing.
1. Fuel Filler Cap – Remove this cap to add unleaded gasoline
to the fuel tank. Make sure cap is tightened securely. DO NOT
over fill.
HONDA GX240K1SMX2
engine
6. Choke Lever – Used in the starting of a cold engine, or in
cold weather conditions. The choke enriches the fuel mixture.
7. Air Cleaner – Prevents dirt and other debris from entering
the fuel system. Remove wing-nut on top of air filter cannister
to gain access to filter element.
NOTE
CAUTION - Fueling The Engine
Adding fuel to the tank should be done only
when the engine is stopped and has had an
opportunity to cool down. In the event of a fuel
spill, DO NOT attempt to start the engine until
the fuel residue has been completely wiped
up, and the area surrounding the engine is dry.
2. Throttle Lever – Used to adjust engine RPM speed (lever
SLOW
advanced forward
3. Engine ON/OFF Switch – ON position permits engine
starting, OFF position stops engine operations.
4. Recoil Starter (pull rope) – Manual-starting method. Pull
the starter grip until resistance is felt, then pull briskly and
smoothly.
5. Fuel Valve Lever –OPEN to let fuel flow, CLOSE to stop the
flow of fuel.
, lever back toward operator
FAST
8. Spark Plug – Provides spark to the ignition system. Set spark
plug gap to 0.6 - 0.7 mm (0.028 - 0.031 inch) Clean spark
plug once a week.
9. Muffler – Used to reduce noise and emissions.
CAUTION - Burn Hazard
).
Engine components can generate extreme heat.
To prevent burns, DO NOT touch these areas
while the engine is running or immediately after
operating. NEVER operate the engine with the
muffler removed.
10. Fuel Tank – Holds unleaded gasoline. For additional
information refer to engine owner's manual.
Operating the engine without
an air filter, with a damaged
air filter, or a filter in need of
replacement will allow dirt to
enter the engine, causing
rapid engine wear.
area or enclosed area structure that does not
provide ample
ALWAYS wear approved eye and hearing
protection before operating the compactor.
Before Starting:
1.Read safety instructions at the
beginning of manual.
2.Remove dirt and dust, particularly
in the engine cooling air inlet,
carburetor and air cleaner.
3.Check the air filter for dirt and dust.
If air filter is dirty, replace air filter with a new one as required.
4.Check carburetor for external dirt and dust. Clean with dry
compressed air.
5.Check fastening nuts and bolts for tightness.
Engine Oil Check:
free flow of air
.
3.Insert and remove the dipstick without screwing it into the filler
neck. Check the oil level shown on the dipstick.
4.If the oil level is low (Figure 6), fill to the edge of the oil filler
hole with the recommended oil type (Table 4). Maximum oil
capacity is 1.16 quarts (1.1 liters).
Figure 6. Engine Oil Dipstick (Oil Level)
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1.To check the engine oil level, place the compactor on secure
level ground with the engine stopped.
2.Remove the filler dipstick from the engine oil filler hole
(Figure 5) and wipe clean.
Fuel Check:
1. Remove the gasoline cap located on top of fuel tank.
2. Visually inspect to see if the fuel level is low. If fuel is low,
3. When refueling, be sure to use a strainer for filtration. DO NOT
Figure 5. Engine Oil Dipstick (Removal)
WARNING - Explosive Fuel
Gasoline is extremely flammable, and itsvapors can cause an explosion if ignited. DO
NOT start the engine near spilled fuel or
combustible fluids. DO NOT smoke while
refueling. DO NOT attempt to refuel the pump
if the engine is
6.Grasp the starter grip (Figure 12) and slowly pull it out. The
resistance becomes the hardest at a certain position, corresponding to the compression point. Pull the starter grip
briskly and smoothly for starting.
Figure 12. Starter Grip
MVH-200GH — START-UP/SHUT-DOWN PROCEDURES
7.If the engine has started, slowly return the choke lever
(Figure 13 ) to the
started repeat steps 1 through 6.
Figure 13. Choke Lever (Closed)
8.Before the compactor is placed into operation, run the engine
for several minutes. Check for fuel leaks, and noises that
would be associated with a loose component.
CLOSED
position. If the engine has not
Shut-Down Procedure:
1. Return the throttle lever to the START position. Allow the
machine to cool down for 2 to 3 minutes.
2. Turn the
stop the engine. In a motor start, return the key switch to the
STOP position (Figure 14) as soon as the engine stops.
3. Turn the
(Figure 15).
throttle lever
Figure 14. Throttle Lever (Stop)
engine ON/OFF
to the STOP position (Figure 16) to
switch to the OFF position
Figure 15. Engine ON/OFF Switch (OFF)
4. Place the
Emergency Shutdown Proucedure:
1. Move the throttle lever quickly to the STOP
(Figure 14).
2. Place the engine ON/OFF switch in the OFF position
(Figure 15).
1. Grasp the compactor's hand grip and move the throttle lever
fast
(Figure 17) quickly to the
operate correctly until the engine speed is high enough to
engage the centrifigal clutch (approximately 2300 RPMs)
Figure 17. Throttle Lever (Fast)
NOTE
position. The compactor will not
Always move the throttle lever
quickly without hesitation,
because increasing the engine
speed slowly causes the clutch to
slip.
To Turn The Compactor:
1. Move the
2. Hold the hand grip firmly and turn the compactor in the desired
direction. DO NOT swing compactor while gripping the travel
lever.
NOTE
travel lever
to the NEUTRAL position.
Whenever the compactor's vibration becomes weak or lost during
normal operation regardless of
operation hours, check the V-belt
and clutch immediately.
2. To make the compactor travel forwards, push the travel lever
forward (Figure 18). To make the compactor travel backward,
pull the travel lever back (Figure 18).
Figure 18. Travel Lever
5. Slowly walk behind the compactor and be on the lookout for
any large objects or foreign matter that might cause damage
to the compactor or bodily injury.
6. If travel lever is placed in the neutral position, the machine will
vibrate in place.
on hard and level ground with the engine shutdown.
be carried out
METINOITAREPOFOSRUOH
Inspection and Maintenance Service Tables.
To make sure your plate compactor is always in good working
condition before using, carry out the maintenance inspection in
accordance with Tables 5 through 7.
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Daily Service
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Check for leakage of fuel or oil.
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Check for loose screws including tightness. See Table 6
below (tightening torque ), for retightening:
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These inspection intervals are for
operation under normal conditions.
Adjust your inspection intervals
based on the number hours plate
z
compactor is in use, and particular
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z
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Remove soil and clean the bottom of compaction plate.
Check hydraulic pump, piping and hose for any leakage. A
loosened hydraulic hose can be a cause for leakage. Check
hydraulic hose connections with wrench applied for
tightness.
2. Adjust the spark gap to 0.028 ~0.031 inch (0.6~0.7 mm). This
unit has electronic ignition, which requires no adjustments.
Air Filter:
1. Remove the air cleaner cover and foam filter element as
shown in Figure 23.
2. Tap the paper filter element (Figure 23) several times on a hard
surface to remove dirt, or blow compressed air [not exceeding
30 psi (207 kPa, 2.1 kgf/cm
air cleaner case side.
CAUTION - Cleaning the Engine Air Filter
NEVER brush off dirt. Brushing will force dirt into the fibers and
Figure 21. Spark Plug Gap
Engine Oil Replacement:
1. Replace engine oil, first in 25 hours of operation and every
50 to 100 hours afterwards.
2. Drain the engine oil when the oil is
Figure 22.
3. Remove the oil drain bolt and sealing washer and allow the
oil to drain into a suitable container.
4. Replace engine oil with recommended type oil as listed in
Table 3. Engine oil capacity is 1.16 quarts (1.1 liters).
DO NOT overfill.
warm
as shown in
cause poor performance in your air filter. Replace the paper filter
element if it is excessively dirty.
3. Clean foam element in warm, soapy water or nonflammable
solvent. Rinse and dry thoroughly. Dip the element in clean
engine oil and completely squeeze out the excess oil from the
element before installing.
Figure 23. Engine Air Filter
2
)] through the filter element from the
5. Install drain bolt with sealing washer and tighten securely.
Figure 22. Engine Oil (Draining)
Hydraulic Oil
1. Check hydraulic oil in every 100 hours of operation. With
handle bar positioned vertically (storage position), remove
oil level check plug (Figure 23) from the top of hydraulic
pump and check for proper oil level.
2. Replace hydraulic oil after first 200 hours and in every 1,000
hours of operation.
After 200 hours of operation, remove the belt cover to check the
V-belt tension (Figure 24).
Figure 24. V-Belt Check
CAUTION - Checking and Replacing the V-Belt
NEVER attempt to check the V-belt with
the engine running. Severe injury can
occur if your hand gets caught between
the V-belt and the clutch. Always use
safety gloves.
Checking the V-belt
1. Tension is proper if the belt bends about 10 mm when
depressed strongly with finger between shafts. Loose or worn
V-belts reduces power transmission efficiency, causing weak
compaction and reduces the life of the belt itself.
Replacing the V-belt
1. Remove the belt cover.
2. Engage an offset wrench (19 mm) or the like to vibrator pulley
(lower) fastening bolt.
3. Engage waste cloth or the like at midway of V-belt on the left
side and while pulling it back strongly, rotate the offset wrench
clockwise so that the V-belt will come off.
Checking the Clutch
1. With belt cover removed, visually check outer drum of the
clutch for seizure and "V" groove for wear or damage.
2. Clean the "V" groove as necessary.
3. Check the clutch lining and shoe for signs of wear. If the shoe
is worn, replace the clutch to prevent deficient power
transmission and slippage.
Replacing the Clutch
1. Remove V-belt.
2. Remove bolt at engine power output by giving a shock to an
engaged wrench (e.g. tapping with hammer) and rotate the
bolt counterclockwise.
3. Remove clutch with a pulley extractor.
4. To install a new clutch, reverse steps 1-3.
Vibrator Oil Level Check
CAUTION - Checking and Replacing the V-Belt
Always clean the area around the vibrator oil level check hole
before removing oil check plug. This will prevent dirt and debris
from entering the system.
1.In every 100 hours of operation, with the machine positioned
horizontally, remove vibrator oil level check plug
(Figure 26) off vibrator (19 mm wrench) and see if oil is up to
filler port. Be sure to clean area around check hole to prevent
dirt and dust from entering.
2.In every 300 hours of operation, replace oil (capacity 1,500
cc). For draining oil through level check hole, have the
machine inclined with a sleeper or the like placed under the
compaction plate on opposite side.
* Use engine oil 10W-30 for this lubrication.
4. Check the clutch and replace as necessary, following the
procedures listed in
5. Engage V-belt to lower vibrator pulley and push the V-belt to
the left side of the upper clutch and the rotate offset wrench
clockwise so that the V-belt moves onto the pulley.
Make sure hydraulic oil i is at a normal safe operating level.
DO NOT over fill. Over filling (excessive oil) will cause excess
oil to blow out of breather plug.
Replacing Hydraulic Oil
1. Remove the hydraulic hoses (left and right) which enters the
cylinder of the vibrator from the hydraulic pump (Figure 28)
and move the travel lever back and forth to drain the hydraulic
oil from the pump.
Filling the forward travel circuit with oil
a. With the rope removed from the travel lever, move the
lever slowly up and down while adding oil into the hand
pump. Use Shell Tellus Oil #46 or equivalent.
MVH-200GH — MAINTENANCE
.
Figure 28. Hydraulic Oil Maintenance
2. After draining, reinstall the hydraulic hoses and lock the travel
lever to the sub-handle at reverse side (at MAXIMUM position)
using a rope and with the reservoir cover at the top of the and
pump removed.
3. Remove the bleed valve assembly within the pump using a
17 mm box wrench.
b. Moving it about 10 times causes the forward resistance
c.Push the travel lever forward all the way. The valve inside
CAUTION - Removing the Bleed Valve
When removing the bleed valve, NEVER loosen the M8 nut on
its end. A copper packing is used underneath the bleed valve,
therefore care should be taken not to drop it into the pump. Make
sure to remove it together with the bleed valve. DO NOT allow
dust or trash to enter the hand pump.
3. Remove bleed plug at the cylinder of the vibrator (right belt
cover side, forward travel circuit) (Figure 29). After a while, oil
will flow out of the bleed plug. When aeration disappears,
reinstall the plug, tightening it securely.
d.With the bleed valve assembly removed, repeat step c,
Figure 29. Hydraulic System
to increase. When the resistance has considerably
increased, with the travel lever remaining on the reverse
side, install the bleed valve assembly loosely inside the
pump to prevent oil splash.
the spool will activate to push out the aerated oil reverse
circuit.
a. With the travel lever pushed forward (hydraulic circuit is
connected with reverse travel circuit), add oil into pump
and remove bleed plug of vibrator cylinder (opposite of
belt cover side). In a few seconds, oil will come out of
bleed plug.
b. When aeration disappears, reinstall the plug tightly.
c. Move the travel lever slowly until aeration in the hand
pump disappears (about 10 to 15 times).
6. When the aeration in the pump disappears, with the travel
lever pushed forward, reinstall the valve. Be careful not to
drop the packing into pump. The bleeding valve tightening
torque is 450 to 500 kg-gm.
7. After installing the bleed valve, moving the travel lever all the
way to reverse causes excess oil to be discharged into pump.
If valve fails to activate, aeration still remains in the circuit.
With the bleed valve removed, operate travel lever again to
bleed. If valve is activated, move the travel lever forward to
activate the valve inside spool before moving it to reverse to
activate the bleed valve. Repeat 3 to 4 times.
8. After making sure that the hydraulic oil in the pump is at the
specified level, reinstall the reservoir cover. Coat both sides
of packing with liquid packing (such as Threebond #1215).
CAUTION -
safety glasses
Wear
clothes
battery.
1.Check the battery terminals periodically to ensure
that they are in good condition.
2.Use wire brush or sand paper to clean the battery
terminals.
3.Check battery for cracks or any other damage. If white
pattern appears inside the battery or paste has
accumulated at the bottom, replace the battery.
4.If the machine will not be in operation for a long
period of time, store in cool dry place and check the
battery charge level every month to maintain the
performance of the battery.
Battery Maintenance Safety
, and
rubber gloves
or
face mask, protective
when working with
CAUTION -
Make sure that hand pump is filled with hydraulic oil to the
specified level. Excessive oil may hinder bleed valve function,
resulting in poor reverse performance.
9. After adding oil and reinstalling the reservoir cover, operate
the travel lever to make sure of the following:
spool valve:
a.
two-stage motion.
Overfilling the Hydraulic Oil Resevoir
when pushed forward, resistance is felt in
Battery Cable Connection
1.Take off the battery cover by removing the M6 nuts
2.When removing cable, disconnect the ground side (normally
3.When installing cable connect the ground side (normally