background image

PAGE 8 — EM-70 PLASTER/MORTAR MIXER — OPERATION MANUAL — REV. #1 (008/10/04)

This Owner's Manual has been
developed to provide complete
instructions for the safe and efficient
operation of the

 MQ Essick

EM-70

 

mortar

 and 

plaster

 mixer.

Refer to the engine manufacturers

instructions for data relative to its safe operation.

Before using this mixer, ensure that the operating
individual has read and understands all instructions in
this manual.

Lethal Exhaust Gases

EM-70 PLASTER/MORTAR MIXER — SAFETY MESSAGE ALERT SYMBOLS

NOTE

HAZARD SYMBOLS

SAFETY MESSAGE ALERT SYMBOLS

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

.

You 

WILL

 be 

KILLED 

or 

SERIOUSLY

 injured if you 

DO

NOT

 follow directions.

You 

CAN

 be 

KILLED

 or 

SERIOUSLY

 injured if you 

DO

NOT

 follow directions.

You 

CAN

 be 

INJURED

 if you 

DO NOT

 follow directions.

CAUTION

Potential hazards associated with  the operation of an 

EM-

70 Plaster/Mortar Mixer

 will be referenced with Hazard

Symbols which appear throughout this manual, and will be
referenced in conjunction with Safety Message Alert
Symbols.

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.

Gasoline 

is extremely flammable, and

its vapors can cause an explosion if
ignited.  

DO

 

NOT

 start the engine near

spilled fuel or combustible fluids.

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.

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.

ALWAYS

 wear approved 

respiratory

protection when required.

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.

FOR YOUR SAFETY AND THE SAFETY OF OTHERS!

DANGER

DANGER

DANGER

DANGER

DANGER

WARNING

WARNING

WARNING

WARNING

WARNING

CAUTION

CAUTION

CAUTION

CAUTION

CAUTION

Lethan Exhaust Gas Hazards

WARNING

WARNING

WARNING

WARNING

WARNING

Explosive Fuel Hazards

WARNING

WARNING

WARNING

WARNING

WARNING

Burn Hazards

WARNING

WARNING

WARNING

WARNING

WARNING

Respiratory Hazards

WARNING

WARNING

WARNING

WARNING

WARNING

Summary of Contents for EM-70P

Page 1: ...OPERATIONS MANUAL Revision 1 08 10 04 THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALLTIMES SERIES MODEL EM 70S STEEL MODEL EM 70P PLASTIC PLASTER AND MORTAR MIXER GASOLINE ENGINE ELECTRIC MOTOR...

Page 2: ...ins chemicals known to the State Some examples of these chemicals are Leadfromlead basedpaints Crystallinesilicafrombricks Cementandothermasonryproducts Arsenicandchromiumfromchemically treatedlumber...

Page 3: ...iquip Inc and may not be used reproduced or altered without written permission All other trademarks are the property of thier respective owners and used with permission This manual MUST accompany the...

Page 4: ...sages Alert Symbols 8 9 Rules For Safe Operation 10 11 Towing Guidelines 12 Safety Chain Connection 13 Operation and Safey Decals 14 General Information 15 Major Components 16 Basic Engine Components...

Page 5: ...37 3700 FAX 310 637 3284 MAYCO PARTS 800 306 2926 FAX 800 672 7877 310 537 3700 FAX 310 637 3284 SERVICE DEPARTMENT 800 421 1244 FAX 310 537 4259 310 537 3700 TECHNICAL ASSISTANCE 800 478 1244 FAX 310...

Page 6: ...o z i r o H e k o r t s 4 d e l o o c r i A e n i g n E e n i l o s a G t f a h S e l g n i S 0 3 2 5 1 1 P H 5 1 r o t o M c i r t c e l E e s a h P e k o r t S X e r o B n i 5 6 1 X n i 1 5 2 m m 2...

Page 7: ...10 04 PAGE 7 EM 70 PLASTER MORTAR MIXER DIMENSIONS Figure 1 Dimensions S N O I S N E M I D 3 E L B A T n o i t p i r c s e D m c n i s n o i s n e m i D h t g n e L r a B w o T w m c 0 7 1 n i 7 6 h t...

Page 8: ...n 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 Gasoline is...

Page 9: ...itch in the OFF position whenthegeneratorisnotinuse unless connected to transfer switch ALWAYS wear approved eye and hearing protection NEVER operate equipment with covers or guards removed Keep finge...

Page 10: ...ible 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 Stop the engine when leaving the mixer unatt...

Page 11: ...t fuel from spilling Drain fuel when transporting mixer over long distances or bad roads MAINTENANCE NEVER lubricate components or attempt service on a running mixer ALWAYS allow the mixer a proper am...

Page 12: ...state and county vehicle towing requirements Recommended off road towing is not to exceed 10 or 15 MPH or less depending on type of terrain Place chocked blocks underneath wheels to prevent rolling wh...

Page 13: ...emove any excess chain slack 4 Connect the free end of connector link the safety chain to the towing vehicle Remember it is critical that the length of the chain be properly adjusted to prevent the dr...

Page 14: ...ick EM 70 mortar and plaster mixer is equipped with a number of safety decals These decals are provided for operator safety and maintenance information Figure 4 below illustrates these decals as they...

Page 15: ...ons Extension Cables The extension cable should be a 3 wire configuration that includes a ground wire that conforms to UL code The wire cross section must be a minimum of 2 5 mm2 Choose an extension c...

Page 16: ...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 11 Dump Handle Pul...

Page 17: ...d engine wear 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 f...

Page 18: ...nection A 12 inch electrical cable Figure 7 is provided with the electrical motor for hookup to a power source Table 5 shows the required NEMA connector for the desired motor horsepower rating In addi...

Page 19: ...e motor to overheat and actuate the overload switch If overload protection should actuate because of improper voltage or any other malfunction turn the main switch on the motor to the OFF position and...

Page 20: ...PAGE 20 EM 70 PLASTER MORTAR MIXER OPERATION MANUAL REV 1 008 10 04 Adjust paddles as shown in Figure 8a EM 70 MIXER PADDLE BLADE ADJUSTMENT STEEL DRUM Figure 8a Paddle Blade Adjustment Steel Drum...

Page 21: ...EM 70 PLASTER MORTAR MIXER OPERATION MANUAL REV 1 008 10 04 PAGE 21 Adjust paddles as shown in Figure 8b EM 70 MIXER PADDLE BLADE ADJUSTMENT POLY DRUM Figure 8b Paddle Blade Adjustment Poly Drum...

Page 22: ...7 Maximum oil capacity is 2 33 pints 1 09 liters NOTE Reference manufacturer engine manual for specific servicing instructions Figure 10 Engine Oil Dipstick Oil Level E P Y T L I O 7 E L B A T n o s a...

Page 23: ...fuel Wipe up any spilled fuel V belt Check A worn or damaged V belt can adversely affect the performance of the mixer If a V belt is defective or worn simply replace the V belt as outlined in the mai...

Page 24: ...he 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 se...

Page 25: ...Position 7 Pull the starter grip Figure 19 lightly until you feel resistance then pull briskly Return the starter grip gently Figure 19 Starter Grip Figure 18 Drum Lock Pin Right Position Figure 17 Dr...

Page 26: ...or connect the other end to the power source Makesurethemotorisconfiguredfortheproper operating voltage 2 Set the electric motor s ON OFF switch Figure 7 to the ON position 8 Place the belt slip lever...

Page 27: ...the start stop switch It is provided for operator safety Serious Injury may result if it is disabled disconnected or improperly maintained DANGER DANGER DANGER DANGER DANGER It is recommended that th...

Page 28: ...i t e R y r a s s e c e N X g u l P k r a p S N A E L C K C E H C X E C A L P E R X s n i F g n i l o o C K C E H C X r e t s e r r A k r a p S N A E L C X k n a T l e u F N A E L C X r e t l i F l e...

Page 29: ...d sealing washer and allow the oil to drain into a suitable container 3 Replace engine oil with recommended type oil as listed in Table 7 For engine oil capacity see Table 2 engine specifications DO N...

Page 30: ...aphite seals Figure 27 Figure 27 Replacing Drum Seals Drum Bearing Bracket Lubrication There is 1 set of drum bearing brackets Figure 28 that will require lubrication These brackets are intended to ma...

Page 31: ...y alignment has been made Remember gears must be paralleled aligned not skewed 3 Using your hand slightly move rock the drive pulley back and forth to determine the amount of backlash Insertfeelergaug...

Page 32: ...ly Figure 34 Grease Fittings Electric Motor EM 70 PLASTER MORTAR MIXER MAINTENANCE MIXER DO NOT attempt to repair or modify a wheel DO NOT install an inter tube to correct a leak through the rim If th...

Page 33: ...TE S T N E M E R I U Q E R E U Q R O T E R I T 0 1 E L B A T e z i S l e e h W s s a P t s r i F S B L T F s s a P d n o c e S S B L T F s s a P d r i h T S B L T F 2 1 5 2 0 2 0 4 5 3 5 6 0 5 3 1 5 2...

Page 34: ...ades or anywhere inside the drum 4 Rotate mixer to dump position and remove debris 5 Thoroughly clean the entire mixer wheels cabinet and frame 6 NEVER pour or spray water over the engine or electric...

Page 35: ...l o v h g i h n e k o r b t i n u n o i t i n g i r o t s i n a r T d e l u o f f i g u l p k r a p s e c a l p e R n e k o r b h c t i w s p o t S t r a t S l i o o N d e r i u q e r s a l i o d d A...

Page 36: ...C g u l p k r a p s g n o r W g u l p k r a p s e p y t d e t s e g g u s s e r u t c a f u n a m h t i w g u l p k r a p s e c a l p e R y l s u o i n i t n o c s i r o l o c t s u a h x E E T I H W...

Page 37: ...p e R t l i t e g r a h c s i d o t t l u c i f f i d m u r D t r o p p u s m u r d n r o w r o e v i t c e f e D s t e k c a r b e c a l p e r r o t e k c a r b o t e s a e r g y l p p A t h g i t o...

Page 38: ...PAGE 38 EM 70 PLASTER MORTAR MIXER OPERATION MANUAL REV 1 008 10 04 EM 70PLASTER MORTARMIXER WIRINGDIAGRAM ELECTRICMOTOR Figure 39 Electric MotorWiring Diagram...

Page 39: ...EM 70 PLASTER MORTAR MIXER OPERATION MANUAL REV 1 008 10 04 PAGE 39 NOTE PAGE...

Page 40: ...537 3700 FAX 310 637 3284 MAYCO PARTS 800 306 2926 FAX 800 672 7877 310 537 3700 FAX 310 637 3284 SERVICE DEPARTMENT 800 421 1244 FAX 310 537 4259 310 537 3700 TECHNICALASSISTANCE 800 478 1244 FAX 31...

Reviews: