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PAGE 52 — MAYCO LS600P CONCRETE PUMP • OPERATION MANUAL — REV. #1 (09/09/19)

TRAILER MAINTENANCE

The following trailer maintenance guidelines are intended 

to assist the operator in preventive maintenance.

TRAILER BRAKES

Properly functioning brake shoes and drums are essential 

to ensure safety. The brakes should be inspected the first 

200 miles of operation. This will allow the brake shoes and 

drums to seat properly. After the first 200 mile interval, 

inspect the brakes every 3,000 miles. If driving over rough 

terrain, inspect the brakes more frequently.

HYDRAULIC BRAKES

If your trailer has hydraulic brakes, they function the same 

way the surge brakes do on your tow vehicle. The hydraulic 

braking system must be inspected at least as often as the 

brakes on the tow vehicle, but no less than once per year. 

This inspection includes an assessment of the condition 

and proper operation of the wheel cylinders, brake shoes, 

brake drums and hubs.

MANUALLY ADJUSTING THE BRAKES

Most axles are fitted with a brake mechanism that will adjust 

the brakes during a hard stop. However, some braking 

systems are not automatically adjusted by hard stopping. 

These brakes require manual adjustment. The following 

steps apply to adjust most manually adjustable brakes.
1.  Jack up the trailer and secure it on adequate capacity 

jackstands.

2.  Be sure the wheel and brake drum rotate freely.
3.  Remove the adjusting-hole cover from the adjusting 

slot on the bottom of the brake backing plate.

4.  With a screwdriver or standard adjusting tool, rotate the 

starwheel of the adjuster assembly to expand the brake 

shoes. Adjust the brake shoes out until the pressure 

of the linings against the drum makes the wheel very 

difficult to turn. Note: Your trailer maybe equipped with 

drop spindle axles. See axle manual for your axle type. 

You will need a modified adjusting tool for adjusting 

the brakes in these axles. With drop spindle axles, a 

modified adjusting tool with about an 80 degree angle 

should be used.

5.  Rotate the starwheel in the opposite direction until the 

wheel turns freely with a slight drag.

6.  Replace the adjusting-hole cover.

7.  Repeat the above procedure on all brakes.
8.  Lower the trailer to the ground.
Check the fluid level in the master cylinder reservoir at least 

every three months. If you tow your trailer an average of 

1,000 miles per month in a hot and dry environment, you 

must check the brake fluid level once a month. The brake 

fluid reservoir is located on the tongue of the trailer. Always 

fill with clean, uncontaminated DOT 4 brake fluid.
Figure 60 below displays the major hydraulic brake 

components that will require inspection and maintenance. 

Please inspect these components as required using steps 

1 through 6 as referenced in the “Manually Adjusting The 

Brakes” section on this page. See Table 8 for Hydraulic 

Brake Troubleshooting.

Figure 60. Hydraulic Brake Components

HYDRAULIC BRAKE ACTUATOR 

The hydraulic brake actuator (Figure 61) is the mechanism 

that activates the trailer’s brake system. This actuator 

changes fluid power into mechanical power. Therefore, the 

fluid level must be checked frequently to assure that the 

brakes function properly.

Figure 61. Hydraulic Brake Actuator

HYDRAULIC

BRAKE FLUID

RESERVOIR

To order go to Discount-Equipment.com

Содержание LS600P

Страница 1: ...MANUAL THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES Revision 1 09 09 19 SERIES MODEL LS600P CONCRETE PUMP Perkins 1104D 44TA DIESEL ENGINE T o o r d e r g o t o D i s c o u n t E q u i p m e...

Страница 2: ...Curtis Gehl Pavers Heli Honda ICS PowerGrit IHI Partner Imer Clipper MMD Koshin Rice CH E General Equip ment Amida Coleman NAC Gradall Square Shooter Kent Stanley Tamco Toku Hatz Kohler Robin Wiscons...

Страница 3: ...PAGE 2 MAYCO LS600P CONCRETE PUMP OPERATION MANUAL REV 1 09 09 19 PROPOSITION 65 WARNING T o o r d e r g o t o D i s c o u n t E q u i p m e n t c o m...

Страница 4: ...r reproductive harm If you are unfamiliar with the risks associated with the particular process and or material being cut or the composition of the tool being used review the material safety data shee...

Страница 5: ...delines 55 69 Appendix Concrete Mix Information 70 72 Troubleshooting Pump 73 74 Troubleshooting Engine 75 Troubleshooting Hydraulic Brakes 76 Troubleshooting Electrical 77 Control Box Component Locat...

Страница 6: ...FETY SYMBOLS DANGER Indicates a hazardous situation which if not avoided WILL result in DEATH or SERIOUS INJURY WARNING Indicates a hazardous situation which if not avoided COULD result in DEATH or SE...

Страница 7: ...doctor and fire department This information will be invaluable in the case of an emergency PUMP SAFETY DANGER NEVER pump volatile explosive flammable or low flash point fluids These fluids could ignit...

Страница 8: ...lt lock nut and wheel lug nuts for wear Test the pump s emergency stop switch The purpose of this test is to shut down the engine in the event of an emergency Refer to the Engine Owner s Manual for en...

Страница 9: ...DANGER DO NOT drop the battery There is a possibility that the battery will explode DO NOT expose the battery to open flames sparks cigarettes etc The battery contains combustible gases and liquids If...

Страница 10: ...ated equal to or greater than the trailer gross vehicle weight rating ALWAYS inspect the hitch and coupling for wear NEVER tow a trailer with defective hitches couplings chains etc Check the tire air...

Страница 11: ...Metal recycling involves the collection of metal from discarded products and its transformation into raw materials to use in manufacturing a new product Recyclers and manufacturers alike promote the p...

Страница 12: ...Weight with fluids 5 190 lbs 2 354 kg Weight dry shipping 4 760 lbs 2 159 kg Tire Size 16 in 406 mm Option Wireless Remote Control Hopper Screen Vibrator Volume output will vary depending on mix desi...

Страница 13: ...AL REV 1 09 09 19 PAGE 13 A B E D C Table 3 Pump Dimensions Reference Letter Dimensions in mm A 43 1 092 B 173 4 394 C 24 610 D 72 1 828 E 68 1 727 Figure 1 Dimensions DIMENSIONS T o o r d e r g o t o...

Страница 14: ...TE UP CHUTE DOWN STOP START PUMP SPEED UP SLOW PUMP DOWN STOP PUMP LITTLE BIT ADD WATER 4 GALLONS ALL DONE CLEAN UP DRIVE IN BACK UP PULL FORWARD BACK IN IMPORTANT HAND SIGNALS Figure 2 Operation Hand...

Страница 15: ...ith a lubricating seal of mortar There are four ways in which this seal can be lost 1 By pumping excessively wet mixes which do not have enough cohesion to hold together 2 By pumping harsh undersanded...

Страница 16: ...can be used to pump a large aggregate hard rock as follows Pea rock 1 2 minus pump with mixes being as low as 30 rock and 70 sand reference maintenance for recommendations on cleaning the pump Shorte...

Страница 17: ...many jobs being pumped in excess of 100 feet high Line pressures are always less using steel pipe as compared to hose When pumping vertically using all hose it is recommended not to go higher than 50...

Страница 18: ...es turn off the engine so the vibration does not separate the mix in the hopper which can cause a blockage in the manifold when the pump is started GENERAL INFORMATION 3 If it is necessary to wait 10...

Страница 19: ...her pumping DO NOT increase the engine speed to clear the blockage Increasing the engine speed will only compound the problem If a blockage occurs in a hose walk the hose until you find the point of t...

Страница 20: ...of a pry bar 24 length of reinforcing steel rod under the latch of the hose clamp and flip it up 4 Carefully knock the end of the hose away from the reducer 5 Chip the concrete out of the reducer wit...

Страница 21: ...Cycle 1 TO TANK HIGH PRESSURE OIL FROM PUMP PROXIMITY SWITCH HYDRAULIC CYLINDERS PISTON CUP CONCRETE CYLINDERS SHUTTLE TUBE SLAVE OIL SHUTTLE TUBE MOTION A B Figure 4 Pumping Cycle 2 In the first cycl...

Страница 22: ...22 MAYCO LS600P CONCRETE PUMP OPERATION MANUAL REV 1 09 09 19 Figure 5 Pump Components View 1 12 1 10 9 8 7 3 2 6 5 13 14 4 11 PUMP COMPONENTS T o o r d e r g o t o D i s c o u n t E q u i p m e n t c...

Страница 23: ...e rear end of the pump during operation NEVER deploy on un level ground and always check for firmness of ground 8 Tires This trailer uses two ST235 80R16 type tires Tire inflation pressure is the most...

Страница 24: ...CRETE PUMP OPERATION MANUAL REV 1 09 09 19 PUMP COMPONENTS CONTINUED Figure 6 Pump Components View 2 17 16 27 9 21 25 15 28 18 20 23 22 11 19 24 29 30 31 26 32 33 T o o r d e r g o t o D i s c o u n t...

Страница 25: ...mmended coolant Radiator coolant capacity is 4 5 gallons 17 liters 25 Volume Control This device is electronically controlled by the cylinder stroke switch located on the front panel of the control bo...

Страница 26: ...p to automatic cycling Set the switch to this position for normal pump operation The rightmost position JOG changes the pump from automatic to manual cycling This allows the cylinders to be manually c...

Страница 27: ...OUNT OF NO OF STROKES MESSAGE OR INFORMATION Screen 5 Displays the ON OFF electrical signal status of the various 12 volt solenoids Swing A circuit Main A circuit Main B circuit Screen 6 Displays the...

Страница 28: ...ary Fuel Filter Prevents dirt and other debris from entering the fuel system Service the fuel filter as recommended in the maintenance section of this manual 10 Fuel Injection Pump Provides equal fuel...

Страница 29: ...intenance service on the pump NOTICE ReferenceFigures5 6 and7forthelocationofanycontrol or component referenced in this section DANGER Handle fuel safely Motor fuels are highly flammable and can be da...

Страница 30: ...through filler hole but DO NOT overfill 5 The oil listed in Table 4 is recommended to ensure better engine performance Use class CD or higher grade motor oil DIPSTICK Hydraulic Oil Check 1 Determine...

Страница 31: ...ting level Use Shell oil Tellus 68 or Mobil oil DFE26 Figure 14 Adding Hydraulic Oil Filler Hole 3 Check the oil level in the lubrication box Figure 15 If low fill with up to 3 gallons of SAE 30 motor...

Страница 32: ...n firm not loose level ground Figure 18 Figure 18 Rear Stabilizer Stand Deployment 4 Align the hole on the stabilizer jack with the hole on the frame body and insert handle tee bolt 5 Insert the cotte...

Страница 33: ...ot start To start the engine make sure the emergency stop switch is in the OPEN position fully extended AUTOMATIC JOG LOCAL REMOTE CENTER OFF 4 Place the direction control switch to the FORWARD positi...

Страница 34: ...crete DO NOT discharge concrete into hopper at this time NOTICE Getting the concrete to flow through the hose at the start of the pumping cycle can be one of the most critical operations of the pour F...

Страница 35: ...g in a clockwise direction forward To make the blades rotate in a counterclockwise direction reverse push the hopper remixer control lever upward Figure 32 Figure 33 Hopper Remixer Blade Rotation 9 Pl...

Страница 36: ...1 Remove the two screws Figure 34 on the digital control panel that secure the front panel to the control box Figure 34 Removing The Control Box NOTICE When pumping long distance or pumping stiff mix...

Страница 37: ...R CABLE CONTROL BOX CONNECTOR REAR OF CONTROL BOX LOCAL REMOTE CENTER OFF Remote pumping operation can be performed by the hand held radio remote control Figure 39 Figure 39 Radio Remote Control The b...

Страница 38: ...The remote control cable Figure 40 has the following controls Pump ON OFF Starts and stops the forward pumping Pump REV Starts pumping in reverse direction Connect the remote control cable Figure 40 t...

Страница 39: ...Condition X Check for Leaks X Check for Loosening of Parts X Replace Engine Oil and Filter 1 X Clean Air Filter X Check Fuel Filter Water Separator Bowl X Clean Unit Inside and Outside X Change Fuel...

Страница 40: ...negative battery cable from battery before servicing WARNING Some maintenance operations may require the engine to be run Ensure that the maintenance area is well ventilated Exhaust contains poisonou...

Страница 41: ...T INNER ELEMENT OPTION EVACUATOR VALVE ARROW MARK CASE NOTICE Operating the engine with loose or damaged air cleaner components could allow unfiltered air into the engine causing premature wear and fa...

Страница 42: ...for recommended oil viscosity 1 Prepare a waste oil collector to drain the oil into 2 Remove the oil filler cap while draining the oil to allow the engine to drain easil Figure 45 Oil Service Compone...

Страница 43: ...s which can cause severe burns Table 7 Anti Freeze OperatingTemperatures Vol Anti Freeze Freezing Point Boiling Point C F C F 50 37 34 108 226 Radiator Maintenance 1 Check radiator for leaks that woul...

Страница 44: ...CE In Line Fuel Filter Replace the engine in line fuel filter Figure 50 every year or 300 hours Figure 50 In Line Fuel Filter Oil And Fuel Lines 1 Check the oil and fuel lines and connections regularl...

Страница 45: ...trical system and never spark battery terminals to test for charge CAUTION Battery Safety Wear safety glasses or face mask protective clothes and rubber gloves when working with battery If the pump wi...

Страница 46: ...solid part of the mixer truck to prevent hook from jumping off of the drum Run the pump at 6 strokes per minute maximum speed NOTICE NEVER use muriatic acid to clean the pump Acid will dissolve the ch...

Страница 47: ...t We recommend using a 30 weight motor oil 2 As the rubber piston cups naturally wear fine cement particles will accumulate in the box Once the concrete paste reaches a height of about inch from the b...

Страница 48: ...PSI reading slowly decreases it will reach a point where there will be a sudden drop in the PSI The PSI reading should be taken just prior to this sudden drop If you do not read 1100 PSI the accumulat...

Страница 49: ...wo tie rod nuts and the four eyebolt nuts securing the hopper to the pump frame 4 Using an approved lifting device remove the hopper using extreme care not to damage the hopper seal 5 Start the engine...

Страница 50: ...lt heads with silicon sealant Torque all three bolts equal at 55 ft lbs each 1 Remove the two hydraulic hoses connected to the remix motor Plug the ports with fittings not provided to prevent hydrauli...

Страница 51: ...Curtis Gehl Pavers Heli Honda ICS PowerGrit IHI Partner Imer Clipper MMD Koshin Rice CH E General Equip ment Amida Coleman NAC Gradall Square Shooter Kent Stanley Tamco Toku Hatz Kohler Robin Wiscons...

Страница 52: ...4300 4400 PSI Figure 59 Pumping Pressure Gauge LongTerm Storage Pump Remove the battery Drain the fuel tank completely Treat with a fuel stabilizer if necessary Clean exterior with a cloth soaked in...

Страница 53: ...e adjuster assembly to expand the brake shoes Adjust the brake shoes out until the pressure of the linings against the drum makes the wheel very difficult to turn Note Your trailer maybe equipped with...

Страница 54: ...Replace and correct Dragging Brakes Brake lining thickness incorrect or not adjusted correctly Install new shoes and linings Enough brake fluid or correct fluid Replace rubber parts fill with dot 4 f...

Страница 55: ...he trailer falling thus causing equipment damage and severe bodily harm even death DANGER When performing trailer inspection and maintenance activities you must jack up the trailer using jacks and jac...

Страница 56: ...ith a trailer is 4 times the passing distance without the trailer Shift your automatic transmission into a lower gear for city driving ALWAYS use lower gears for climbing and descending grades DO NOT...

Страница 57: ...lighting conditions deteriorate Always check for local trailer tow speed limits in your area WARNING Do not transport people on the trailer The transport of people puts their lives at risk and may be...

Страница 58: ...of it WARNING Improper electrical connection between the tow vehicle and the trailer will result in inoperable lights and can lead to collision Before each tow check that the tail lights brake lights...

Страница 59: ...without the trailer coupled Some of the trailer weight will be transferred from the trailer to the tow vehicle axles and an axle scale weighs all axles including the tow vehicle axles TOW VEHICLE The...

Страница 60: ...Pintel Eye Coupler BALL HITCH COUPLER A ball hitch coupler Figure C connects to a ball that is located on or under the rear bumper of tow vehicle This system of coupling a trailer to a tow vehicle is...

Страница 61: ...t can result in uncoupling leading to death or serious injury Be sure the hitch ball is tight to the hitch before coupling the trailer the trailer tongue Wood or concrete blocks may also be used Coupl...

Страница 62: ...es or loops specifically for that purpose Cross chains underneath hitch and coupler with enough slack to permit turning and to hold tongue up if the trailer comes loose Breakaway Brake System If the c...

Страница 63: ...ects to a pintle hook hitch that is located on or under the rear bumper of the tow vehicle This system of coupling a trailer to a tow vehicle is sometimes referred to as a lunette eye tow ring or G I...

Страница 64: ...e towing and may result in death or serious injury Before coupling trailer inspect the pintle hitch hook for wear corrosion and cracks Replace worn or damaged pintle hitch hook CouplingTrailer toTow V...

Страница 65: ...trailer dealer tighten the lug nuts to the proper torque WARNING Metal creep between the wheel rim and lug nuts will cause rim to loosen and could result in a wheel coming off leading to death or seri...

Страница 66: ...r See Figure I The weight of cargo should never exceed XXX kg Or XXX lbs TIRE FRONT REAR SPARE SIZE COLD TIRE PRESSURE TIRE AND LOADING INFORMATION SEE OWNER S MANUAL FOR ADDITIONAL INFORMATION Determ...

Страница 67: ...You may not find this information on all tires because it is not required by law M S The M S or M S indicates that the tire has some mud and snow capability Most radial tires have these markings henc...

Страница 68: ...ure when the tire is used as a single Load Range This information identifies the tire s load carrying capabilities and its inflation limits Tire SafetyTips Slow down if you have to go over a pothole o...

Страница 69: ...tire skidding Avoid sudden stops when possible and adjust brakes WARNING ALWAYS wear safety glasses when removing or installing force fitted parts DO NOT attempt to repair or modify a wheel DO NOT in...

Страница 70: ...20 25 35 40 50 65 13 20 25 35 40 50 65 14 20 25 50 60 90 120 15 20 25 50 60 90 120 16 20 25 50 60 90 120 Replace any broken or burned out lamps as necessary Check the wire harness for cuts fraying or...

Страница 71: ...lbs in 28 days Gallons per sack 7 1 Washed Sand 200 wash 1 3 Organic matter OK Specific gravity SSD Sand 2 58 Pea Gravel 2 60 SIEVE ANALYSIS PERCENT PASSING Material 1 5 1 3 4 3 8 4 8 16 30 50 100 20...

Страница 72: ...600P CONCRETE PUMP OPERATION MANUAL REV 1 09 09 19 PAGE 71 APPENDIX CONCRETE MIX INFORMATION A S T M STANDARD SPECIFICATION FOR GRADING AGGREGATE T o o r d e r g o t o D i s c o u n t E q u i p m e n...

Страница 73: ...e layer Figure O Slump Test 2 3 Full 5 Fill cone to overflowing Figure P Rod this layer 25 times with rod penetrating into but not through the second layer Distribute rodding evenly over the entire cr...

Страница 74: ...temPressure Check the system pressure reading Verify it is approx 1750 PSI Contaminated Relief Valve Check the manifold for a contaminated Relief Valve Swing Solenoid not engergizing Check for burned...

Страница 75: ...hose pack Machine does not deliver volume and pressure Low engine speed Check engine RPM Volume control set to low Adjust control to full open setting Main hydraulic pressure too low Check for proper...

Страница 76: ...ect type of oil for winter environment Defective battery Replace battery Engine fires but stops soon as starter is switched off Fuel filter blocked Replace fuel filter Fuel supply blocked Check the en...

Страница 77: ...correct fluid Fill with DOT 4 fluid Brakes squeak chatter or chuck Overheated wheel bearing Replace wheel bearing and pack with grease Low brake fluid Fill and bleed brake system Siezed acutator maste...

Страница 78: ...oid coil resistance It should read 6 ohms Replace burnt solenoid Wire connection broken Replace broken wire Swing SHORTED The 12 volt cycling solenoid is shorted directly to ground Measure solenoid co...

Страница 79: ...IGNITION REMOTE CONTROL FLOW DIRECTION VOLUME LOCAL FORWARD AUTOMATIC JOG RESET SET DECREASE INCREASE SCROLL JOG A CYLINDER STROKE JOG B REVERSE CENTER OFF REMOTE START E m ergency S t o p A B C DIGIT...

Страница 80: ...BROWN DECREASE FWD BLACK BLACK 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 J4 REMOTE LOCAL WHITE REMOTE CONNECTOR BLUE 1 2 3 JOG A JOG B BLK RED J1 CONTROLLER BLACK POTTED BOX BLACK RED WHITE BLUE YELLOW GREEN BR...

Страница 81: ...PAGE 80 MAYCO LS600P CONCRETE PUMP OPERATION MANUAL REV 1 09 09 19 HOPPER VIBRATOR LOCATOR OPTION E D H CONTROL BOX HOPPER F B A C G T o o r d e r g o t o D i s c o u n t E q u i p m e n t c o m...

Страница 82: ...ODULE 2 2 2 FUEL SOLONOID 12 AWG RED 12VDC 12VDC OUTPUT J3 4 E STOP J1 7 12VDC 12 AWG BRN 12VDC INPUT J1 10 J1 9 RED WHT CONTROLLER BLACK POTTED BOX FUEL SOLENOID SHUT DOWN 12VDC POWER OUT 12VDC RED C...

Страница 83: ...AGE 82 MAYCO LS600P CONCRETE PUMP OPERATION MANUAL REV 1 09 09 19 HYDRAULIC SYSTEM LOCATOR DIAGRAM E C B A F D E G J K S T P N L M R Q I O T o o r d e r g o t o D i s c o u n t E q u i p m e n t c o m...

Страница 84: ...FILTER HEAT EXCHANGER REMIX MOTOR REMIX DIRECTIONAL VALVE REMIX PUMP PUMP ACCUMULATOR MAIN PUMP SHUTTLE HYDRAULIC CYLINDER SWING VALVE MAIN VALVE MAIN A HYDRAULIC CYLINDER FLOW CONTROL A B D C E F MAI...

Страница 85: ...AGE 84 MAYCO LS600P CONCRETE PUMP OPERATION MANUAL REV 1 09 09 19 WIRING DIAGRAM LOCATOR 1 EXTERNAL CONTROL BOX H E B E D C F J L K M A G I T o o r d e r g o t o D i s c o u n t E q u i p m e n t c o...

Страница 86: ...ONTROL BOX OUTSIDE CONTROL BOX YELLOW WHITE FUSE HOLDER A A A IGNITION SWITCH A A P2 A F P2 CONTROLLER BLACK POTTED BOX C THROTTLE BLOCK 12 AWG RED FUEL SOLENOID SHUT DOWN 12VDC OUTPUT E STOP BLK 12VD...

Страница 87: ...86 MAYCO LS600P CONCRETE PUMP OPERATION MANUAL REV 1 09 09 19 WIRING DIAGRAM LOCATOR 2 EXTERNAL CONTROL BOX E A P F G C D E J K L M N O I H B T o o r d e r g o t o D i s c o u n t E q u i p m e n t c...

Страница 88: ...PROXIMITY SWITCH A G F FLOW CONTROL NOT USED NOT USED NOT USED NOT USED A 12VDC OUT BLUE INDICATOR RED ACTIVE BETWEEN GND 800 mV A B A J4 MALE INTERFACE CONNECTOR WHITE 12 VDC 14 AWG RED 14 AWG BLACK...

Страница 89: ...Curtis Gehl Pavers Heli Honda ICS PowerGrit IHI Partner Imer Clipper MMD Koshin Rice CH E General Equip ment Amida Coleman NAC Gradall Square Shooter Kent Stanley Tamco Toku Hatz Kohler Robin Wiscons...

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