THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.
Page 2
Engineexhaustandsomeof
its constituents, and some dust created
by power sanding, sawing, grinding,
drillingandotherconstructionactivities
contains chemicals known to the State
of California to cause cancer, birth
defects and other reproductive harm.
Some examples of these chemicals are:
Your risk from these exposures varies,
dependingonhowoftenyoudothistype
of work. To reduce your exposure to
these chemicals:work in aALWAYS
well ventilated area, and work with
approved safety equipment, such as
dust masks that are specially designed
to filter out microscopic particles.
PAGE 2 — ESSICK EM-120SM— OPERATION AND PARTS MANUAL — REV. #5 (03/29/10)
Page 3
ESSICK EM-120SM — OPERATION AND PARTS MANUAL — REV. #5 (03/29/10) — PAGE 3
Page 4
TABLE OF CONTENTS
Here's How To Get Help ........................................... 3
Table Of Contents .................................................... 4
Parts Ordering Procedures ...................................... 5
Operation and Safety Decals ................................... 6
Rules For Safe Operation ..................................... 7-8
General Information ............................................... 10
Essick — Plaster/ Mortar
Mixer
Engines
Motor
Transmissions
NOTE
Specification and part number
are subject to change without
notice.
PAGE 4 — ESSICK EM-120SM— OPERATION AND PARTS MANUAL — REV. #5 (03/29/10)
Page 5
PARTS ORDERING PROCEDURES
Ordering parts has never been easier!
Choose from three easy options:
January 1
Effective:
st
, 2006
Best Deal!
Order via Internet (Dealers Only):
Order parts on-line using Multiquip’s SmartEquip website!
N View Parts Diagrams
N Order Parts
N Print Specification Information
Goto www.multiquip.com and click on
Order Parts
Order via Fax (Dealers Only):
All customers are welcome to order parts via Fax.
Domestic (US) Customers dial:
1-800-6-PARTS-7 (800-672-7877)
Non-Dealer Customers:
Contact your local Multiquip Dealer for
parts or call 800-427-1244 for help in
locating a dealer near you.
to log in and save!
Order via Phone:
If you have an MQ Account, to obtain a Username
and Password, E-mail us at: parts@multiquip.
com.
To obtain an MQ Account, contact your
District Sales Manager for more information.
Use the internet and qualify for a 5% Discount
on Standard orders for all orders which include
complete part numbers.*
Note: Discounts Are Subject To Change
Fax your order in and qualify for a 2% Discount
on Standard orders for all orders which include
complete part numbers.*
Note: Discounts Are Subject To Change
Domestic (US) Dealers Call:
1-800-427-1244
International Customers should contact
their local Multiquip Representatives for
Parts Ordering information.
When ordering parts, please supply:
R Dealer Account Number
R Dealer Name and Address
R Shipping Address (if different than billing address)
R Return Fax Number
R Applicable Model Number
R Quantity, Part Number and Description of Each Part
NOTICE
All orders are treated as Standard Orders and will
ship the same day if received prior to 3PM PST.
R Specify Preferred Method of Shipment:
UPS/Fed Ex DHL
N Priority One Tr uck
N Ground
N Next Day
N Second/Third Day
www.multiquip.com
WE ACCEPT ALL MAJOR CREDIT CARDS!
ESSICK EM-120SM — OPERATION AND PARTS MANUAL — REV. #5 (03/29/10) — PAGE 5
Page 6
OPERATION AND SAFETY DECALS
The safety instruction decals shown must be on all Essick Mixers
CAUTION!CAUTION!
CAUTION!
CAUTION!CAUTION!
SHUT OFF ENGINE BEFORESHUT OFF ENGINE BEFORE
SHUT OFF ENGINE BEFORE
SHUT OFF ENGINE BEFORESHUT OFF ENGINE BEFORE
PUTTING HANDS IN MIXING DRUMPUTTING HANDS IN MIXING DRUM
PUTTING HANDS IN MIXING DRUM
PUTTING HANDS IN MIXING DRUMPUTTING HANDS IN MIXING DRUM
P/N EM948423
ESSICK SAFETY INSTRUCTIONS
1. Read owners manuals before operating.
2. Keep unauthorized and untrained people away from machine during operation.
3. Make sure all safety devices are in place before this machine is started.
4. Make sure engine is turned off and spark plug wire is disconnected before cleaning the
machine.
5. Keep hands and fingers away from moving objects.
6. Do not operate machine in an enclosed area. Proper ventilation is required.
7. Never leave machine unattended when operating.
8. Always stop engine and allow engine to cool before adding fuel or oil.
A MULTIQUIP COMPANY — CARSON, CALIFORNIA
P/N 948501
PAGE 6 — ESSICK EM-120SM— OPERATION AND PARTS MANUAL — REV. #5 (03/29/10)
Page 7
RULES FOR SAFE OPERATION
■
CAUTION:
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 EM-120SM mixers:
GENERAL 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, steeltoed boots and other protective devices
required by the job.
NEVER touch the hot exhaust manifold, muffler or cylinder. Allow
these parts to cool before
servicing engine or mixer.
■
High Temperatures – Allow the engine to cool before adding
fuel or performing service and maintenance functions. Contact
hot
with
■
The engine section of this mixer requires an adequate free
flow of cooling air. Never operate the mixer in any enclosed or
narrow area where free flow of the air is restricted. If the air
components can cause serious burns.
flow is restricted it will cause
serious damage to the mixer or
engine and may cause injury
to people. Remember the
mixer's engine gives off
DEADLY carbon monoxide gas.
■
NEVER operate this equipment when not
feeling well due to fatigue, illness or taking
medicine.
■
NEVER operate this equipment 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.
■
Manufacture does not assume responsibility for any accident
due to equipment modifications.
■
Whenever necessary, replace nameplate, operation and
safety decals when they become difficult read.
■
Always check the machine for loosened threads or bolts before
starting.
■
■
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.
NEVER operate the mixer in an explosive atmosphere or near
combustible materials. An explosion or fire could result
causing severe
bodily harm or even death.
smoke around or near the
ESSICK EM-120SM — OPERATION AND PARTS MANUAL — REV. #5 (03/29/10) — PAGE 7
Page 8
RULES FOR SAFE OPERATION
■
CAUTION:
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 EM-120SM Mixer:
GENERAL SAFETY
■
Stop the engine when leaving the mixer unattended.
■
Block the unit when leaving or when using on a slope.
■
Maintain this equipment in a safe operating condition at all
times.
■
Always stop the engine before servicing, adding fuel and oil.
■
NEVER Run engine without air filter. Severe engine may
occur.
■
Always service air cleaner frequently to prevent carburetor
malfunction.
■
Always be sure the operator is familiar with proper safety
precautions and operations techniques before using mixer.
■
Always store equipment properly when it is not being used.
Equipment should be stored in a clean, dry location out of the
reach of children.
■
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.
■
NEVER Run engine without air cleaner. Severe engine
damage may occur.
■
Always read, understand, and follow procedures in Operator’s
Manual before attempting to operate equipment.
■
Always be sure the operator is familiar with proper safety
precautions and operations techniques before using pump.
■
Always store equipment properly when it is not being used.
Equipment should be stored in a clean, dry location out of the
reach of children.
CAUTION:
■
DO NOT operate this equipment unless all
guards and safety devices are attached and in
place.
Caution must be exercised while servicing this equipment.
Rotating and moving parts can cause injury if contacted.
■
When towing, an adequate safety chain must be fastened to
the frame, refer to page 14.
■
Keep all inexperienced and unauthorized people away from
the equipment at all times.
■
Unauthorized equipment modifications will void all warranties.
■
Check all fasteners periodically for tightness. Also check
towing tongue bolt, lock nut and wheel lug nuts for wear.
■
Stop the engine and disconnect the spark plug before allowing
anybody’s hands in the mixing drum.
■
Never pour or spray water over the engine or electric motor.
■
Always stand clear of dump handle when mixer is in operation.
Any binding of material between the mixer blades and drum
will cause drum and handle to quickly move in the discharge
position.
■
Depending on type of mixer, test the
the gasoline engine or electric motor before operating. The
purpose of these switches is to shut down the engine or motor
of the mixer.
Emergencies
■
Always know the location of the nearest
and
first aid kit
Also know the phone numbers of the nearest
doctor
invaluable in the case of an emergency.
Maintenance Safety
■
NEVER lubricate components or attempt service on a running
machine.
■
Always allow the machine a proper amount of time to cool
before servicing.
■
Keep the machinery in proper running condition.
■
Fix damage to the machine immediately and always replace
broken parts.
■
Dispose of hazardous waste properly. Examples of potentially
hazardous waste are used motor oil, fuel and fuel filters.
■
DO NOT use food or plastic containers to dispose of
hazardous waste. Emergencies
■
Always know the location of the nearest
and
first aid kit
Also know the phone numbers of the nearest
doctor
invaluable in the case of an emergency.
. Know the location of the nearest telephone.
and
fire department
. Know the location of the nearest telephone.
and
fire department
ON/OFF
switch for either
fire extinguisher
ambulance
. This information will be
,
fire extinguisher
ambulance
. This information will be
,
PAGE 8 — ESSICK EM-120SM— OPERATION AND PARTS MANUAL — REV. #5 (03/29/10)
Page 9
EM-120SM — SPECIFICATIONS
Table 1. EM120SM Mixer Specifications
Capacity 12 cu. ft (340 liters)
Bag Capacity3.5 to 4 bags
Weight 1,090 lbs (494 kg.)
Length w/Tow Bar x W x H
Height W/Dump Handle 75 in. (191 cm)
Discharge Height 75 in. (191 cm)
DriveMechanical
Dump ActionManual
5 HP Single-Phase 230 Electric Motor
Power Sources
In accordance with our established policy of constant
improvement, we reserve the right to amend these
specifications at any time without notice.
5 HP Three-Phase 230/460 Electric Motor
9.2 HP Wisc. AENLD-3 Engine
NOTE
82 x 51 x 60 in.
(208 x 130 x 152 cm)
11 HP Honda Engine
ESSICK EM-120SM — OPERATION AND PARTS MANUAL — REV. #5 (03/29/10) — PAGE 9
Page 10
EM-120SM — GENERAL INFORMATION
GENERAL
The Essick EM-120SM Series plaster and mortar mixers are
shipped completely assembled and have been factory tested.
The drum batch capacity of these mixers is between 3.5 and
4.0 bags. With proper care, they will give continuous service
year-after-year.
These mixers can be powered by either gasoline or electric
motors. The power from the engine is transmitted via the clutch/
reduction assembly directly to the paddle shaft. Therefore
providing high mixer torque and eliminating V-belts .
BEFORE STARTING
Before starting the engine, read the engine owners manual
and thoroughly understand the safety information.
Check the items listed below:
OIL LEVELS
Be sure to check the oil levels in the engine and engine reduction
unit before starting the unit.
HARDWARE
Check all hardware on the mixer before starting. Periodically
inspect all hardware. Loose hardware can contribute to early
component failure and poor performance. Use the torque chart
below as a general guideline and keep all hardware tight:
GASOLINE ENGINE CARE
For care and operation of the gasoline engine, refer to the
engine manufacturer’s operating instructions furnished with the
engine. We recommend draining and refilling the engine
crankcase at least every thirty hours of operation. Check the
engine oil level daily.
GASOLINE MIXER OFF/ON SWITCH
This feature is on gasoline engine mixers only. Located on the
side of the engine cover. The purpose of this switch is to start
and stop the mixer in normal operation.
ELECTRIC MOTOR MIXER OFF/ON SWITCH
This feature is on electric motor mixers only. This switch is located
on top of the motor. Lift the engine cover to gain access to this
switch. The purpose of this switch is to start and stop the mixer
in normal operation. Never use the electric motor in an explosive
environment.
ENGINE THROTTLE AND CHOKE CONTROLS
Please refer to the engine owners manual for specific
instructions.
HARDWARE DIATORQUE (LB./FT.)
5/16"- 1824
3/8" - 2437
1/2" - 1339
1/2" - 13 (Grade 8)90
PAGE 10 — ESSICK EM-120SM— OPERATION AND PARTS MANUAL — REV. #5 (03/29/10)
Page 11
EM-120SM — CONTROLS
Figure 1. Mixer
Safety Grill — Provided for operator safety. This safety grill is
designed to keep hands and solid objects out of the mixing drum
when in use. This grill should be closed at all times when mixer
is in use. DO NOT remove the grill or grill opening bar. Keep the
grill clean by washing it down daily.
Bag Cutter— This feature allows compound mixing bags to be
opened easily, therefore allowing the contents of the bag to fall
directly into the mixing drum.
Mixing Paddles — Used in the mixing of material. This unit
uses four different types of paddles to provide a fast uniform mix.
Dump Handle — Pull this handle downward to dump the contents
of the drum. Push the handle upward to return the drum to its
vertical position.
Zerk Fitting — There is, on each end of the mixing drum a zerk
grease fitting. These fittings lubricate the dumping mechanism.
Lubricate both fittings at least twice a week.
Mixing Drum — Made of
concrete, mortar, plaster are to be placed into this drum for
mixing. Always clean the drum after each use.
Tow Bar — When towing is required, connect tow bar to a
vehicle Reference page 14.
Engine Cover — Lift this cover to gain access to the engine
compartment.
ON/OFF Switch (gasoline) — This switch is provided on
with gasoline
engine cover. When activated it will shut down the engine.
ON/OFF Switch (electric) — This switch is provided on mixers
with electric motors. To gain access to this switch, lift the engine
cover. When activated it will shut down the electric motor.
Clutch Lever — Push the clutch lever forward, toward the tow
tongue end of the mixer to engage clutch. Once clutch is
engaged paddle shaft will rotate. To disengage clutch pull the
clutch backwards towards the engine.
steel
. Mixing materials such as
mixers
engines only and is located on the side of the
ESSICK EM-120SM — OPERATION AND PARTS MANUAL — REV. #5 (03/29/10) — PAGE 11
Page 12
EM-120SM — ELECTRIC MOTOR
ELECTRIC MOTOR
For lubrication care and operation of the electric motor, refer to
your electric motor instruction booklet furnished with the motor.
Protect the electric motor from dust as much as possible and
keep ventilating openings clean.
It is strongly recommended that all electrical wiring be
done by a
should be given to the electric switch as well as the
over-and-under voltage protection devices as per
regulations set forth in the local electrical safety code
CAUTION:
■
electric motor
■
DO NOT spray water at any time on the
.
DO NOT operate electric motor in a
handbook.
explosive environment.
The electric motor for this mixer is available in either a 5 HP
single-phase or 5 HP 3-phase configuration. The input voltage
requirement for these motors is either 230 VAC or 440 VAC only.
ELECTRIC MOTOR CONNECTION
PH3935049N/PP02-6
PH5745049N/PP03-6L845049N/PR03-6L
A 12 inch electrical cable (Figure 2) with a pigtail at one end is
provided with the electrical motor for hookup to a power source.
Table 1. shows the required NEMA connector for the desired
motor horsepower rating. In addition, Table 2 also shows the
matching NEMA approved connector for the required extension
cord.
NOTE
licensed electrician
rotoM
rewopesroH
gnitaR
L045049N/PR02-6L
. Special attention
noitamrofnIgniriWrotoMcirtcelE.2elbaT
esahPelgniS-tloV032
rotcennoCgulPAMENAMENgnitaM
rotcennoCelcatpeceR
Figure 2. Single Phase Electric Motor with 12 inch Pigtail Cable
PAGE 12 — ESSICK EM-120SM— OPERATION AND PARTS MANUAL — REV. #5 (03/29/10)
Page 13
EM-120SM — TOWING
NOTE
Before towing, check with local and state laws for proper
compliance.
The tow bar and chain must be properly attached to the mixer
and towing vehicle prior to towing. Refer to the following
installation instruction:
Step 1.
Insert the Draw Bar into the main frame. Secure, utilizing the 3/4"
bolt (grade 5) and nylock nut. Tighten to 100 foot pounds.
STEP 1
DRAW BAR
BOLT & NUT
REMOVE EXCESS
CHAIN (SLACK)
It is critical that the length of the chain be properly
adjusted, to prevent the
stand from dropping to the ground (contact) in the event
the Draw Bar becomes disconnected from the towing
vehicle.
If a new safety chain is required use P/N 13363. For a new
connector link use P/N 01004.
STEP 3
VEHICLE
CONNECTOR LINK
DRAW BAR
BOTTOM CONNECTOR LINK
NOTE
Draw Bar
and the front mixer
CAUTION:
Step 2.
Install the chain through the hole located between the frame
gusset and frame angle. Loop the chain together and place under
the Draw Bar. Secure with connector link.
INSERT CHAIN THROUGH
THE HOLE
FRAME ANGLE
FRAME GUSSET
CONNECTOR LINK
Step 3.
STEP 2
DRAW BAR
BALL HITCH COUPLER
1.Check vehicle hitch, ball, and coupler for signs of wear or
damage. Replace any parts that are worn or damaged
before towing.
2.Use only the 2" ball diameter as indicated on your coupler.
Use of any other ball diameter will create an extremely
dangerous condition which can result in separation of the
coupler and ball or ball failure.
3.Be sure the coupler is secured to the hitch ball and the lock
lever is down tight and locked.
Recheck tightness again after towing about 50 miles.
4.Check that trailer safety chains are properly connected.
■
Check the following before towing:
Extend the chain along the length of the Draw Bar, remove excess
chain (slack) and secure to bottom connector link. Secure the
chain to the towing vehicle, using the connector link.
ESSICK EM-120SM — OPERATION AND PARTS MANUAL — REV. #5 (03/29/10) — PAGE 13
Page 14
EM-120SM — PADDLE BLADE ADJUSTMENT
Figure 3. Paddle Blade Adjustment, Steel Drum
PAGE 14 — ESSICK EM-120SM— OPERATION AND PARTS MANUAL — REV. #5 (03/29/10)
Page 15
EM-120SM — INITIAL START-UP
This section is intended to assist the operator with the initial
start-up of the EM-120SM mixer. It is extremely important that this
section be read carefully before attempting to use the mixer in
the field.
DO NOT use your mixer until this section is thoroughly
understood.
STARTING THE ENGINE (gasoline only)
The following steps outline the procedure for starting the engine.
Depending on the type of engine employed in the mixer the
steps may vary slightly. If your mixer has an electric motor
disregard this section.
1.Move the fuel shut-off lever (Figure 4) to the ON position.
CAUTION:
Failure to understand the operation of the EM120SM mixer could result in severe damage to
the mixer or personal injury.
See Figure 1 (Page 10) for the location of any control referenced
in this manual.
LUBRICANTS
ENGINE OIL
1.Remove the engine oil dipstick from its holder.
2.Determine if the engine oil is low, add correct amount of
engine oil to bring oil level to a normal safe level.
CLUTCH OIL
1.Check the oil level in the clutch compartment, fill with 30
SAE engine oil if needed.
2.To start a cold engine, move the choke lever (Figure 5) to
the CLOSED position.
Figure 4. Fuel Shut-OFF Lever
REDUCTION GEAR OIL
1.Check the oil level in the reduction gear compartment, fill
with 90 SAE transmission oil if needed.
ZERK GREASE FITTINGS
1.Check the zerk grease fittings at each end of the mixing
drum. These grease fittings lubricate the dumping
mechanism. If the dumping handle is stiff or hard to move
lubricate these fittings.
3.Move the throttle lever (Figure 6) away from the slow
FUEL
1.If your mixer has a gasoline engine, determine if the engine
fuel is low. If fuel is low, remove the fuel filler cap and fill
with
unleaded
gasoline.
position, about 1/3 of the way toward the fast position.
CAUTION:
Handle fuel safely. Motor fuels are highly
flammable
mishandled. DO NOT smoke while refueling.
Do not attempt to refuel mixer if the engine is
hot or running. Always allow engine to
before refueling.
and can be dangerous if
cool
Figure 5. Choke Lever
Figure 6. Throttle lever Lever
ESSICK EM-120SM — OPERATION AND PARTS MANUAL — REV. #5 (03/29/10) — PAGE 15
Page 16
EM-120SM — INITIAL START-UP
4.Turn the engine switch (Figure 7) to the ON position.
Figure 7. Engine ON/OFF Switch
5.Located on the engine cover is the main
(Figure 8). Pull this switch outward to start the engine.
start/stop
switch
MIXING
1.The paddle shaft inside the drum should be rotating at this
time.
2.Lift the mixing bag compound onto the steel grate over the
bag cutter and let the contents fall into the drum.
3.Add water, and mix compound to desired consistency, then
dump.
NOTE
Be sure to stand clear of the
mixer is operational. Any binding of material between
the mixer blades and the drum will cause the drum
handle to move to the discharge position, thus causing
bodily harm.
STARTING THE ELECTRIC MOTOR
1.After the electric motor has been connected to a power
source by a licensed electrician it can then be ready for
use.
2.Set the electric motor's ON/OFF switch (Figure 10) to the
ON position.
dump handle
when the
Figure 8. Main ON/OFF Switch
6.Pull the
resistance, then pull briskly. Return the starter grip gently.
Push the clutch lever forward, toward the tow tongue end
of the mixer. When engine starts adjust throttle lever so that
paddle shaft inside mixer rotates between 30 - 40 RPM's.
The number of RPM's will vary depending on engine type
and load.
starter grip
Figure 9. Starter Grip
(Figure 9) lightly until you feel
PAGE 16 — ESSICK EM-120SM— OPERATION AND PARTS MANUAL — REV. #5 (03/29/10)
Figure 10. Main ON/OFF Switch
3.Engage the clutch lever and verify that the paddle shaft is
rotating, then follow steps 1, 2 and 3 outlined in the mixing
section above.
STOPPING THE MIXER (gasoline)
1.Push the main
the engine.
Tu r n t he fuel shut-off valve to the OFF position.
2.
3.Disconnect the spark plug.
4.Clean drum of all debris and foreign matter.
STOPPING THE MIXER (electric)
1.Place the electric motor's
the OFF position.
2.Disconnect the electric motor's extension cord from its
power source.
3.Clean drum of all debris and foreign matter.
start/stop
switch (Figure 8) inward to stop
start/stop
switch (Figure 10) in
Page 17
EM-120SM — MAINTENANCE
WHEEL BEARINGS
After every 3 months of operation, remove the hub dust cap and
inspect the wheel bearings. Once a year, or when required,
disassemble the wheel hubs remove the old grease and repack
the bearings forcing grease between rollers, cone and cage
with a good grade of high speed wheel bearing grease (never
use grease heavier than 265 A.S.T.M. penetration (“No. 2.”) Fill
the wheel hub with grease to the inside diameter of the outer
races and also fill the hub grease cap.
Reassemble the hub and mount the wheel. Then tighten the
adjusting nut, at the same time turn the wheel in both directions,
until there is a slight bind to be sure all the bearing surfaces are
in contact.
Then back-off the adjusting nut 1/6 to 1/4 turn or to the nearest
locking hole or sufficiently to allow the wheel to rotate freely
within limits of .001" to .010" end play. Lock the nut at this position.
Install the cotter pin and dust cap, and tighten all hardware.
IMPORTANT -DRUM HEAD SEAL CARE
On each end of the mixing drum is a drum head containing self
adjusting paddle shaft seals. These seals consist of packing
rings, split glands and spring actuated adjusters. A properly
maintained seal prevents material from working around the
paddle shaft, causing excessive wear. The following is a
suggested procedure of maintenance for protection of the paddle
shaft and bearings:
A. Keep the drum head clean of plaster built up, so the spring
adjusters will be free to work.
CLUTCH REDUCTION ASSEMBLY LUBRICATION
The clutch reduction assembly has two separate compartments.
Each of which must be filled with its proper lubricant and checked
at regular intervals.
clutch compartment
The
number 30 SAE engine oil which can be poured through the
filler hole located just above the clutch inspection door on the
opposite side of the transmission. Fill the clutch compartment
with 30 SAE engine oil until it overflows the oil level plug located
on the shifter side of the clutch compartment . Check this oil level
every two or three months and add oil as required. Drain and
refill once a year.
reduction gear, upper compartment
The
number 90 SAE oil, as used in automobile transmissions. The
filler plug is at the top of the reduction gear case and the oil level
plug is on the same side of the case as the clutch lever. Fill the
reduction gear compartment with 90 SAE transmission oil until it
overflows the oil level plug. Check this oil level every two or
three months and add oil as required. Drain and refill once a
year..
PADDLE SHAFT BEARINGS
The paddle shafts in the Essick EM120PM mixers rotate in sealed
ball bearings, which require no additional lubrication as they
are packed and sealed at the factory.
There is, on each end of the mixing drum, an zerk grease fitting.
Oil these fittings two or three times each week as they lubricate
the dumping mechanism of the mixing drum.
should be filled with a good grade of
should be filled with
B. Replace with one new ring of packing and waterproof grease
when split gland or pressure plate is about to bottom out against
the end of the drum.
New Packing
When the old packing is to be completely replaced, coat shaft
and packing generously with a good grade of waterproof grease
and insert packing rings. Tighten the two spring adjuster nuts on
each end until the spring is compressed to 1-3/4 inches or the
top of the adjusting nut is even with the top of the drum head.
Also, whenever the paddle shaft is removed, new waterproof
grease should be packed around the ball bearings in the drum
heads before reinstalling the shaft. Fill the cavity completely.
CAUTION:
BOLT CONNECTOR
A 5/8 " x 4 1/4" bolt is used as a connector pin located between
the reduction gear assembly and the paddle shaft. It is designed
to protect the transmission in the event a rock or other object
should get caught between the paddle blade and the drum, this
pin may shear. It is recommended that an extra bolt be kept on
hand so as to quickly make a replacement, if necessary.
ESSICK EM-120SM — OPERATION AND PARTS MANUAL — REV. #5 (03/29/10) — PAGE 17
■
Failure
to lubricate the zerk grease fittings
two or three times a week will cause the
dumping mechanism to stiffen, making the
mixer hard to dump.
Page 18
NOTE
EM-120SM — MAINTENANCE
This connector pin bolt is special. When replacing this
bolt consult the parts section of this manual for the
correct part number.
BEARING BRACKET
Grease the bearing bracket every month.
CLEANING
Always disconnect the spark plug wire before cleaning the inside
of the drum.
Never pour or spray water over the gasoline engine or electric
motor.
For consistent performance, long life and high quality mixing,
thoroughly clean the mixer inside and out at the end of each
day’s operation. To prevent lumps of dried mortar from forming
and contamination of future batches, do not allow a buildup of
materials to form on the blades or anywhere inside the drum.
Clutch Adjustment Mechanical 12 CF Mixer
If the rotating mixing paddles appear to be losing rotational speed,
it may be necessary to adjust the clutch. For optimum
performance Multiquip recommends 35-55 lbs. applied pressure
to the hand clutch lever. After the first initial operating hours (8)
check the clutch for proper ensasment pressure.
The Gear Reduction Compartment consist of two
compartments, a lower and upper.The
compartment houses the clutch, the
compartment contains the actual gear reduction.
Remember each compartment requires a different type
of lubricating oil.
4.Check that the clutch is disengaged by pulling the shifter
lever towards the rear of the mixer.
5.Refer to Figure 12 for steps 5A through 5G:
A. Rotate the clutch using the recoil starter until the
adjustment lock
Using a flat blade screwdriver loosen the adjustment bolt
just enough to release the adjustment lock.
B. Using a punch, rotate the
one notch at a time in the counter-clockwise direction until
a firm 35 to 55 lbs. pressure is felt when engaging the
clutch lever (the lever should snap into the engaged
position).
NOTE
lower
uppe
r
(Figure 11) P/N EM934040 is visible.
adjusting ring
P/N EM 934045
Clutch Adjustment Procedure
CAUTION:
Always stop the engine, disconnect the spark
plug or electrical power cord before attempting
this procedure.
1.To gain access to the " Gear Reduction Compartment"
remove the four 9/16-inch hex head bolts that secure the
hood to the engine and remove engine hood.
2.Drain the clutch compartment oil by removing the magnetic
3/8 plug located at the bottom of the Gear Reduction
Assembly.
3.To gain access to the "
the six 1/2-inch capscrews and lockwashers that secure
the clutch inspection door. Remove door and gasket.
clutch Inspection door
" remove
PAGE 18 — ESSICK EM-120SM— OPERATION AND PARTS MANUAL — REV. #5 (03/29/10)
Figure 11. Clutch Adjustment Lock Location
If the clutch cannot be adjusted, it may be necessary to
inspect or replace the clutch.
NOTE
Page 19
C. When the clutch has been satisfactorly adjusted reinstall
adjustment lock
the
D. Reinstall the
inch capscrews and lockwashers, and also check that the
gasket is not worn or broken.
E. When the clutch has been satisfactorly adjusted reinstall
adjustment lock
the
F. Remove the 3/8-inch square head pipe plug located on
the lower clutch compartment. Refill the clutch
compartment with 1.5 liters of SAE 30 motor oil to the level
of the plug. When done reinstall plug.
G. Reinstall spark plug wire or electric power cord. Start
engine, check for proper clutch engagement and inspect
for any oil leaks.
Any questions regarding the above procedure please
contact the Multiquip Service Dept. at 1-800 421-1244.
clutch Inspection door
P/N EM 934040 and tighten lock bolt.
using the six 1/2-
P/N EM 934040 and tighten lock bolt.
NOTE
EM-120SM — MAINTENANCE
ESSICK EM-120SM — OPERATION AND PARTS MANUAL — REV. #5 (03/29/10) — PAGE 19
Page 20
EM-120SM — TROUBLESHOOTING (ENGINE)
Practically all breakdowns can be prevented by proper
handling and maintenance inspections, but in the event of a
breakdown, please take a remedial action following the
diagnosis based on the Engine Troubleshooting (Table 3)
information shown below and on the proceeding page. If the
problem cannot be remedied, please leave the unit just as it
is and consult our company's business office or service
49EM600000COMP. TRANSMISSION ASSY. ................. 1 ............. INCLUDES ITEMS/W#
ESSICK EM-120SM — OPERATION AND PARTS MANUAL — REV. #5 (03/29/10) — PAGE 39
Page 40
TERMS AND CONDITIONS OF SALE — PARTS
PAYMENT TERMS
Terms of payment for parts are net 30 days.
FREIGHT POLICY
All parts orders will be shipped collect or
prepaid with the charges added to the invoice.
All shipments are F.O.B. point of origin.
Multiquip’s responsibility ceases when a
signed manifest has been obtained from the
carrier, and any claim for shortage or damage
must be settled between the consignee and
the carrier.
MINIMUM ORDER
The minimum charge for orders from Multiquip
is $15.00 net. Customers will be asked for
instructions regarding handling of orders not
meeting this requirement.
RETURNED GOODS POLICY
Return shipments will be accepted and
credit will be allowed, subject to the following
provisions:
A Returned Material Authorization 1.
must be approved by Multiquip prior to
shipment.
To obtain a Return Material Authorization, 2.
a list must be provided to Multiquip
Parts Sales that defines item numbers,
quantities, and descriptions of the items
to be returned.
The parts numbers and descriptions a.
must match the current parts price
list.
The list must be typed or computer b.
generated.
The list must state the reason(s) c.
for the return.
The list must reference the sales d.
order(s) or invoice(s) under
which the items were originally
purchased.
The list must include the name e.
and phone number of the person
requesting the RMA.
A copy of the Return Material Authorization 3.
must accompany the return shipment.
Freight is at the sender’s expense. All 4.
parts must be returned freight prepaid to
Multiquip’s designated receiving point.
Parts must be in new and resalable 5.
condition, in the original Multiquip
package (if any), and with Multiquip part
numbers clearly marked.
The following items are not returnable:6.
Obsolete parts. (If an item is in the a.
price book and shows as being
replaced by another item, it is
obsolete.)
Any parts with a limited shelf life b.
(such as gaskets, seals, “O” rings,
and other rubber parts) that were
purchased more than six months
prior to the return date.
Any line item with an extended c.
dealer net price of less than
$5.00.
Special order items.d.
Electrical components.e.
Paint, chemicals, and lubricants.f.
Decals and paper products.g.
Items purchased in kits.h.
The sender will be notified of any material 7.
received that is not acceptable.
Such material will be held for five 8.
working days from notification, pending
instructions. If a reply is not received
within five days, the material will be
returned to the sender at his expense.
Credit on returned parts will be issued 9.
at dealer net price at time of the original
purchase, less a 15% restocking
charge.
In cases where an item is accepted, for 10.
which the original purchase document
can not be determined, the price will be
based on the list price that was effective
twelve months prior to the RMA date.
Credit issued will be applied to future 11.
purchases only.
PRICING AND REBATES
Prices are subject to change without prior
notice. Price changes are effective on a
specific date and all orders received on or
after that date will be billed at the revised price.
Rebates for price declines and added charges
for price increases will not be made for stock
on hand at the time of any price change.
Multiquip reserves the right to quote and
sell direct to Government agencies, and to
Original Equipment Manufacturer accounts
who use our products as integral parts of their
own products.
SPECIAL EXPEDITING SERVICE
A $35.00 surcharge will be added to the
invoice for special handling including bus
shipments, insured parcel post or in cases
where Multiquip must personally deliver the
parts to the carrier.
LIMITATIONS OF SELLER’S LIABILITY
Multiquip shall not be liable hereunder for
damages in excess of the purchase price of
the item with respect to which damages are
claimed, and in no event shall Multiquip be
liable for loss of profit or good will or for any
other special, consequential or incidental
damages.
LIMITATION OF WARRANTIES
No warranties, express or implied, are
made in connection with the sale of parts or
trade accessories nor as to any engine not
manufactured by Multiquip. Such warranties
made in connection with the sale of new,
complete units are made exclusively by a
statement of warranty packaged with such
units, and Multiquip neither assumes nor
authorizes any person to assume for it
any other obligation or liability whatever in
connection with the sale of its products. Apart
from such written statement of warranty,
there are no warranties, express, implied or
statutory, which extend beyond the description
of the products on the face hereof.
Effective: February 22, 2006
PAGE 40 — ESSICK EM-120SM— OPERATION AND PARTS MANUAL — REV. #5 (03/29/10)
Page 41
NOTES
ESSICK EM-120SM — OPERATION AND PARTS MANUAL — REV. #5 (03/29/10) — PAGE 41
Multiquip Inc and the MQ logo are registered trademarks of Multiquip Inc. and may not be used, reproduced, or altered without written permission. All other trademarks are the property
of their respective owners and used with permission.
This manual
The information and specifications included in this publication were in effect at the time of approval for printing. Illustrations, descriptions, references and technical data contained in
this 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 should remain with the unit if resold.