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PAGE 34 — EM-70 PLASTER/MORTAR MIXER — OPERATION MANUAL — REV. #1 (008/10/04)

EM-70 PLASTER/MORTAR MIXER — MAINTENANCE (MIXER)

Figure 36.  Axle Support  Components

Suspension

The rigid type axle and associated hardware (Figure 35) should
be periodically inspected for signs of excessive wear, elon-
gation of bolt holes, and loosening of fasteners.  Replace all
damaged parts  immediately.

Mixer Cleaning

1.

ALWAYS

 

disconnect the spark plug wire 

(gasoline

engines) before cleaning the inside of the drum. If mixer
is equipped with an electric motor 

remove power cord

from AC  power receptacle

. In addition make sure the

clutch engagement lever is 

dis-engaged

.

2.

Make sure the rear section of the safety grate is
connected to the mixing drum.

3.

At the end of each day’s operation, place mixer drum
in an upright position and spray inside of tub
immediately with water  to prevent lumps of dried mortar
or plaster from forming and contamination of future
batches, 

DO NOT

 allow a buildup of materials to form

on the blades 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

motor (Figure 37).

7.

When cleaning of the entire mixer is done, return mixing
drum to an upright position.

Mixer Storage

For storage of the mixer for over 30 days, the following is
recommended:

z

Drain the fuel tank completely, or add STA-BIL to the
fuel.

z

Run the engine until the fuel is completely consumed

.

z

Completely drain used oil from the engine crankcase
and fill with fresh clean oil, then follow the procedures
described in the engine manual for engine storage.

z

Clean the entire mixer and engine compartment.

z

Place the mixing drum in the down position (mouth facing
downward).

z

Cover the mixer and place it a clean dry area, that is
protected from harsh elements.

Figure 38.  Safety Grate (Crush Hazard)

Figure 37.  No Spraying of Water

When rotating the mixing drum from the dump position
to the upright position,

 keep hands clear of safety grate.

The possibility exists of hands or fingers being crushed
(Figure 38).

WARNING

WARNING

WARNING

WARNING

WARNING

Keep Hands

Clear of Drum!

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...

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