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Operations and Procedures Manual

Strong Manufacturing Co., Inc.

Placer

Strong Manufacturing Company, Inc.

Specializing on Lightweight Cementitious Mixing and Pumping Equipment

2301 University Drive, PO Box 8068, Pine Bluff, AR 71611

(870) 535-4753 – 800-238-5042 – Fax (870) 535-4843

Содержание GR4

Страница 1: ...1 Type ____Placer_______________ Model _______________________ Serial Number_________________...

Страница 2: ...Strong Manufacturing Co Inc Placer Strong Manufacturing Company Inc Specializing on Lightweight Cementitious Mixing and Pumping Equipment 2301 University Drive PO Box 8068 Pine Bluff AR 71611 870 535...

Страница 3: ...Rotor and Stator 12 B Suction Housing 12 13 C Drive Assembly 13 4 Loading System 14 5 Hydraulics 15 18 A Maintenance 16 17 B Trouble Shooting 18 6 Grout Machine Trailer 19 22 A Troubleshooting 21 22 I...

Страница 4: ...is the mixer and pumping of Gypsum or cement and sand aggregates water and admixtures creates the most severe conditions under which machinery can operate It was with these conditions in mind that the...

Страница 5: ...n the machine If you observe anyone operating in non conformance with these rules and procedures inform them and the person in charge Safety is your responsibility Copies of this Safety Section are av...

Страница 6: ...un pump in reverse until pressure gauge reads 0 PSI or hoses become soft Failure to do so could result in material blowing out under pressure and striking someone causing bruises cuts breaking of limb...

Страница 7: ...a hazard to operators bystanders and persons handling the hoses If a hose should burst or a fitting let go under pressure persons could be injured Caution When removing a section of hose pressure mus...

Страница 8: ...erly operating hydraulic pressure gauges should be on the machine at all times These gauges provide an instantaneous read out of hydraulic pressures required to power the system Relief valves can malf...

Страница 9: ...r source de energized or disengaged and if necessary the moveable parts shall be mechanically blocked or locked to prevent inadvertent movement during cleaning service or adjusting operations unless t...

Страница 10: ...gine is equipped with a full range variable speed governor This means that at a given throttle setting the engine will maintain a given PRM unless overloaded When the engine RPM falls off it is caused...

Страница 11: ...from getting into the flange bearings One fitting on each of the flange bearings is for greasing the seals inside THESE FITTINGS ARE LOCATED ON TOP OF THE BEARING HOUSING These should be greased ever...

Страница 12: ...ed to see that is has uniform wear If wear is excessive the chrome will be worn off the lobes of rotor usually at discharge end When this occurs replace rotor Worn rotors will result in reduction of s...

Страница 13: ...d slip off end boot Roll boot drive from collar Remove four inch bolts holding bearing housing to suction hopper Remove bottom half of frame cradle Loosen set screws and fastening bolts on top half of...

Страница 14: ...y operated A directional control valve is used to divert oil flow to a cylinder The operator engages the control valve handle to determine direction of bucket travel NOTE See hydraulic section for mor...

Страница 15: ...the operation of these valves prior to starting the operation so he can start and stop without hesitation The skip bucket is actuated by two control valves on the operator s panel One valve raises an...

Страница 16: ...Teflon tape is preferred since it will not damage the hydraulic system Approximately 30 60 gallons of hydraulic oil Mobile DTE 10 the same as used in original installation should be maintained in the...

Страница 17: ...c system exists it is usually accompanied by excessive heat The major sources of trouble are worn parts in the pump and or motor causing excessive slippage and heat oil too thin and breaking down caus...

Страница 18: ...ut downstream from pressure relief valve Insert 0 3000 PSI pressure gauge in line Start engine and run at idle speed and clutch disengaged If pressure does not put up 2000 PSI of pressure pump is worn...

Страница 19: ...kes system until brakes are operating satisfactorily When bleeding system start on wheel cylinder farthest from the master cylinder Release sufficient fluid to assure that all air is removed from the...

Страница 20: ...er hitch to see that latch is closed and the safety pin is in position Check to see that the trailer will not come off ball by lifting trailer with trailer jack Balls and hitches wear and should be re...

Страница 21: ...djust brakes until small drag if felt on wheel Brakes worn Excessive travel on master cylinder Problem Electric brakes on trailer do not work Probable Cause How to Determine Solution Bad electrical co...

Страница 22: ...es are in contact Replace wires Brake magnetic actuator is not working Energize brakes and check with metal object to see if it is magnetized Replace bad magnetic actuator Current is not present at el...

Страница 23: ...pper for foreign items Lower leg stand on the machine Set up machine with the rear of the machine slightly lower than the front The legs should be set on 2 x 6 lumber to prevent the legs from sinking...

Страница 24: ...cer serves two functions It provides a transition of flow from the materials pump to the size of hose being used The most important function of the bell reducer is that it contains the pressure gauge...

Страница 25: ...er Start the mixer 2 Mixing and Pumping With mixer door open and mixer running allow this batch of water to discharge into holding hopper over pump Start pump and pump the water through discharge hose...

Страница 26: ...have discharged from hoses continue mixing and pumping Never run the pump dry or this will cause severe wear on rotor stator After 3 or 4 hours of operation grease the mixer bearing fittings and the...

Страница 27: ...e and insert rag or sponge into pressure gauge Recouple hose Engage pump and allow pump to run until rag or sponge has pumped through hose to remove sand Run rag or sponge through hose as many times a...

Страница 28: ...t of the body to moving or rotating parts with the engine running Doing so exposes one to severe safety hazards that could result in cuts bruises loss of limb or even death Use of a debonding agent su...

Страница 29: ...10 Open Throat Pump Assembly 86000230 10 Open Throat Drive Assembly 04610262 420 Mixer Parts with 60 Chain 86000190 Mixer 420 Direct Drive 86000663 Hydraulic Powered Skip Loader System 86000234 Trail...