Multiquip SCRUCTURAL CONCRETE PUMP ST-45HRM User Manual

OPERATIONS & PARTS MANUALRevision #4 (07/16/04)THIS MANUAL MUST ACCOMPANYTHE EQUIPMENT AT ALL TIMES. SERIESMODEL ST-45HRMSTRUCTURAL CONCRETE PUMP

PAGE 10 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)Accidental StartingALWAYS place the ON/OFF switch in the OFFposition.

PAGE 100 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)LUBRICATION PISTONS ASSY.ST-45 PUMP — LUBRICATION PISTONS ASSY.LUBRI

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 101LUBRICATION PISTONS ASSY.NO. PART NO. PART NAME QTY. REMARKS1 510749

PAGE 102 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)SISTEMA ELECTRICO HATZ ASSY.ST-45 PUMP — ELECTRICAL SYSTEM ASSY.ELE

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 103ELECTRICAL SYSTEM ASSY.NO. PART NO. PART NAME QTY. REMARKS1 512759 C

PAGE 104 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)MANIFOLD ACUMULADOR ASSY.ACCUMULATOR ASSY.ST-45 PUMP — ACCUMULATOR

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 105ACCUMULATOR ASSY.NO. PART NO. PART NAME QTY. REMARKS34 EM97015 ACCU

PAGE 106 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)ST-45 PUMP — MANIFOLD ASSY.MANIFOLD ASSY.

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 107MANIFOLD ASSY.NO. PART NO. PART NAME QTY. REMARKS1 EM97000 MANIFOLD

PAGE 108 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)REMIXER CONTROL ASSY.ST-45 PUMP — REMIXER CONTROL ASSY.

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 109REMIXER CONTROL ASSY.NO. PART NO. PART NAME QTY. REMARKS22 EM97017

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 11CAUTION:Failure to follow instructions in this manual maylead to seri

PAGE 110 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)BATTERY ASSYST-45 PUMP — BATTERY ASSY.

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 111BATTERY ASSYNO. PART NO. PART NAME QTY. REMARKS1 492561 NUT, HEX 1/4

PAGE 112 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)GREASE POINTSST-45 PUMP — LUBRICATION PANELNOTE:Grease daily, two or

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 113GREASE POINTSNO. PART NO. PART NAME QTY. REMARKS1 EM491701 GREASE FI

PAGE 114 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)TAILLIGHT ASSYTAILLIGHT ASSY.ST-45 PUMP — TAILLIGHT ASSY.

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 115TAILLIGHT ASSY.NO. PART NO. PART NAME QTY. REMARKS2 EM26536 TAIL LIG

PAGE 116 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)ST-45 PUMP — CONTROL BOX INTERIOR DOOR ASSY.CONTROL BOX INTERIOR DOO

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 117ST-45 PUMP — CONTROL BOX INTERIOR DOOR ASSY.CONTROL BOX INTERIOR DOO

PAGE 118 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)ST-45 PUMP — CONTROL BOX MOUNTING ASSY.CONTROL BOX MOUNTING ASSY.

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 119ST-45 PUMP — CONTROL BOX MOUNTING ASSY.CONTROL BOX MOUNTING ASSY.NO.

PAGE 12 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) ALWAYS remove the ignition key when leaving the pumpunattended. ALWA

PAGE 120 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)ST-45 PUMP — CONTROL BOX ASSY.CONTROL BOX ASSY.

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 121ST-45 PUMP — CONTROL BOX ASSY.CONTROL BOX ASSY.NO. PART NO. PART NAM

PAGE 122 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)ST-45 PUMP — CONTROL BOX DOOR WIRING DIAGRAM

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 123ST-45 PUMP — CONTROL BOX INTERIOR WIRING DIAGRAM

PAGE 124 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)ST-45 PUMP — TERMINAL BLOCK WIRING DIAGRAM

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 125SW1BLK 44FUSE LINKGND INSIDE BOXDURING INSTALLFU 4BATTERY+BLK 53BLK

PAGE 126 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)SW5SW4SW2SW6BLK 50SW3J1K5K5FANWHTDIRECTIONPRESS TESTCONTROLOPERATION

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 127ALTSTRTRFUSELINKACS SUPPLIEDSOL14712 15182224 262829303121813 161923

PAGE 128 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)ST-45 — HYDRAULIC DIAGRAMDItraP noitpircseD ytitnauQ1ISP0003PMUPNIAM

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 129ST-45 — OPTIONAL RADIO CONTROL

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 13ST-45 PUMP — RULES FOR SAFE OPERATIONEmergencies ALWAYS know the loc

PAGE 130 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)TERMS AND CONDITIONS OF SALE — PARTSPAYMENT TERMSTerms of payment fo

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 131Mechanical Drive ModelsMAYCO PUMP, hereinafter referred to as “Manuf

HERE'S HOW TO GET HELPPLEASE HAVE THE MODEL AND SERIALNUMBER ON-HAND WHEN CALLINGMULTIQUIP CORPORATE OFFICE18910 Wilmington Ave. 800-421-1244Cars

PAGE 14 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)ST-45 PUMP — OPERATION AND SAFETY DECALSMachine Safety DecalsThe ST-4

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 15ST-45 PUMP — OPERATION AND SAFETY DECALSFigure 3. ST-45 Operation an

PAGE 16 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)ST-45 PUMP — IMPORTANT HAND SIGNALSFigure 4 Operation Hand SignalsFi

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 17Concrete Mix DesignMix design is most important to achieve maximum pu

PAGE 18 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)ST-45 PUMP — GENERAL INFORMATIONRegional DifferencesConcrete is made

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 19ST-45 PUMP — HOW IT WORKSThe following is a brief explanation of how

PAGE 2 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)Proposition 65 Warning

PAGE 20 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)ST-45 PUMP — PUMP COMPONENTSFigure 7. Major Pump Components

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 21ST-45 PUMP — PUMP COMPONENTSFigure 7 illustrates the location of the

PAGE 22 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)ST-45 PUMP — CONTROL BOX COMPONENTSFigure 8. Pump Control Box Compo

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 23ST-45 PUMP — ENGINE COMPONENTSINITIAL SERVICINGThe pump's engi

PAGE 24 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)ST-45 PUMP — OPERATING PROCEDURESOPERATING SUGGESTIONS1. A well-plann

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 25ST-45 PUMP — OPERATING PROCEDURESWARNINGCommon sense tells us that if

PAGE 26 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)ST-45 PUMP — OPERATING PROCEDURESWARNINGDO NOT open any of thedeliver

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 27ST-45 PUMP — OPERATING PROCEDURES18. Down-Hill Pumping – can be diff

PAGE 28 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)ST-45 PUMP — OPERATING PROCEDURESIt is strongly recommended thatsteel

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 29ST-45 PUMP — INSPECTIONCAUTIONCAUTIONCAUTIONCAUTIONCAUTIONNEVER oper

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 3HERE'S HOW TO GET HELPHERE'S HOW TO GET HELPPLEASE HAVE THE

PAGE 30 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)ST-45 PUMP — INSPECTIONENGINE OIL CHECK7. Remove the engine oil dips

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 31REAR STABILIZER STANDTo reduce excessive vibration and rocking of the

PAGE 32 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)EMERGENCY STOP SWITCH1. Locate the Emergency Stop Switch (Figure 19)

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 336. Use the volume control, to set thepump volume to approximately 10s

PAGE 34 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)HOPPER REMIXER CONTROLA. Located to the left of the Hydraulic Tempera

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 35D. Push the Hopper Remixer Control lever “UPWARD“ (Figure32) and obse

PAGE 36 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)ST-45 PUMP — TOWING GUIDELINESTo reduce the possibility of an acciden

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 37ST-45 PUMP — TOWING GUIDELINESFigure 36. Towing ApplicationsFigure 36

PAGE 38 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)ST-45 PUMP — TRAILER SAFETY GUIDELINESTrailer Safety Precautions8. Wh

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 39Tires/Wheels/Lug NutsTires and wheels are a very important and critic

PAGE 4 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)TABLE OF CONTENTSSpecification and partnumber are subject tochange wit

PAGE 40 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)Lug Nut Torque RequirementsIt is extremely important to apply and mai

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 41ST-45 — TOWING INFORMATION1. Position actuator ball socket above 2&qu

PAGE 42 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)10. Retract the jack fully. Remove and store the caster, ifapplicable

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 43ST-45 PUMP — WIRING DIAGRAM (TAIL LIGHTS)Figure 42. Trailer Tail L

PAGE 44 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)ST-45 PUMP — MAINTENANCE (PUMP)LAUDEHCSKCEHCECNANETNIAM54-TS.8ELBATyl

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 45ST-45 PUMP — MAINTENANCE (PUMP)HYDRAULIC OIL SYSTEM MAINTENANCE1. Whe

PAGE 46 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)BRAKE SYSTEMThe brake system should be periodically checked. Look for

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 47ST-45 PUMP — MAINTENANCE (PUMP)ST45 PRESSURE SETTING SEQUENCETo set m

PAGE 48 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)NOTEImportant notice! During freezingtemperatures, completely drain t

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 49ST-45 PUMP — MAINTENANCE (PUMP)Figure 49. Accumulator Circuit Pressur

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 5When ordering parts,please supply the following information:❒❒❒❒❒ Deal

PAGE 50 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)ST-45 PUMP — MAINTENANCE (PUMP)CYLINDER CUP REPLACEMENT PROCEDURE1. R

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 51CHANGING THE WEAR PLATE AND RINGDue to the swinging motion of the Nun

PAGE 52 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)ST-45 PUMP — MAINTENANCE (PUMP)WHEEL BEARINGSAfter every 6 months of

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 53NOTE PAGE

PAGE 54 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)MANIFOLDHEAT EXCHANGERHYDRAULICDRIVE PUMPREMIXERCONTROLFRONT OF MACHI

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 55ST-45 PUMP — HYDRAULIC HOSE CONNECTIONSFigure 53. Hydrauilc Hose Con

PAGE 56 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)ST-45 PUMP — HYDRAULIC HOSE CONNECTIONSFigure 53. Hydrauilc Hose Con

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 57ST-45 — MANIFOLD PORT LOCATIONSFigure 54 is provided to show the loca

PAGE 58 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)APPENDIX — ST-45 PUMP CONCRETE MIX INFORMATIONThe following informat

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 59A.S.T.M. STANDARD SPECIFICATION FOR GRADING AGGREGATEAPPENDIX — ST-4

PAGE 6 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)ST-45 PUMP — PUMP SPECIFICATIONSsnoitacificepSpmuP54-TS.1elbaTdohteM

PAGE 60 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)Figure 41-A. Slump Test (1/3 Full)Figure 41-C. Slump Test(Full-Ov

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 61ST-45 PUMP — TROUBLESHOOTING (ENGINE)Practically all breakdowns can

PAGE 62 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)ST-45 PUMP — TROUBLESHOOTING (HYDRAULIC SYSTEM)GNITOOHSELBUORTMETSYSC

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 63ST-45 PUMP — TROUBLESHOOTING (ELECTRICAL SYSTEM)GNITOOHSELBUORTMETSYS

PAGE 64 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)ST-45 PUMP — TROUBLESHOOTING (BRAKE SYSTEM)GNITOOHSELBUORTMETSYSEKARB

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 65NOTE PAGE

PAGE 66 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)How to read the marks and remarks used in this partsbook.Items Found

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 67ST-45 STRUCTURAL CONCRETE PUMP1 UnitsQty. P/N Description1 ...

PAGE 68 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)APPENDIX — ST-45 PUMP RECOMMENDED SHOTCRETE SYSTEMRECOMMENDED SHOTCR

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 69APPENDIX — ST-45 PUMP RECOMMENDED SHOTCRETE SYSTEMGeneral recommend

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 7ST-45 PUMP — ENGINE SPECIFICATIONSsnoitacificepSenignE.2elbaTenignEle

PAGE 70 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)APPENDIX — ST-45 PUMP RECOMMENDED SHOTCRETE ACCESSORIESRECOMMENDED S

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 71APPENDIX — ST-45 PUMP RECOMMENDED SHOTCRETE ACCESSORIESRECOMMENDED S

PAGE 72 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)ST-45 PUMP — DECAL PLACEMENTDECAL PLACEMENT

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 73ST-45 PUMP — DECAL PLACEMENTDECAL PLACEMENTNO. PART NO. PART NAME QTY

PAGE 74 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)AXLE ASSY.ST-45 PUMP — AXLE ASSY.AXLE ASSY.

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 75AXLE ASSY.NO. PART NO. PART NAME QTY. REMARKS1 EM25611 AXLE 12 EM1660

PAGE 76 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)SUSPENSION FRENOS ASSY.ST-45 PUMP — BRAKELINE ASSY.BREAKLINE ASSY.

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 77BREAKLINE ASSY.NO. PART NO. PART NAME QTY. REMARKS1 TBD NUT 22 TBD LO

PAGE 78 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)HOPPER ASSY.HOPPER ASSY.ST-45 PUMP — HOPPER ASSY.

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 79HOPPER ASSY.NO. PART NO. PART NAME QTY. REMARKS1 EM25174 HOPPER ASSY.

PAGE 8 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)ST-45 PUMP — DIMENSIONSSNOISNEMID.3ELBAT.FERSNOISNEMIDA).mc3.411(.ni5

PAGE 80 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)TANQUE TRANSMISIONHATZ 57HP ASSY.ST-45 PUMP — HOPPER ATTACHMENT ASSY.

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 81HOPPER ATTACHMENT ASSY.NO. PART NO. PART NAME QTY. REMARKS1 EM70134-1

PAGE 82 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)HOPPER INTERIOR ASSY.ST-45 PUMP — HOPPER INTERIOR ASSY.

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 83HOPPER INTERIOR ASSY.NO. PART NO. PART NAME QTY. REMARKS1 EM16145 SWI

PAGE 84 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)SHUTTLE CYLINDER ASSY.ST-45 PUMP — SHUTTLE CYLINDER ASSY.

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 85ST-45 PUMP — SHUTTLE CYLINDER ASSY.SHUTTLE CYLINDER ASSY.NO. PART NO.

PAGE 86 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)REAR HOOD ASSYST-45 PUMP — FUEL AND HYDRAULIC TANK CONNECTIONS ASSY.F

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 87FUEL AND HYDRAULIC TANK CONNECTIONS ASSYNO. PART NO. PART NAME QTY. R

PAGE 88 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)REAR HOOD ASSY.ST-45 PUMP — FUEL AND HYDRAULIC TANK ASSY. (CONTINUED)

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 89FUEL AND HYDRAULIC TANK ASSY. (CONTINUED)NO. PART NO. PART NAME QTY.

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 9Safety precautions should be followed at all times when operatingthis

PAGE 90 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)FRONT COVER ASSY.ST-45 PUMP — FRONT COVER ASSY.FRONT COVER ASSY.

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 91FRONT COVER ASSY.NO. PART NO. PART NAME QTY. REMARKS7 EM963003 BOLT 1

PAGE 92 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)RADIATOR ASSY.ST-45 PUMP — HEAT EXCHANGER ASSY.HEAT EXCHANGER ASSY.

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 93HEAT EXCHANGER ASSY.NO. PART NO. PART NAME QTY. REMARKS1 EM509802 GUA

PAGE 94 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)ENGINE AND FRAME ASSYST-45 PUMP — ENGINE AND FRAME ASSY.ENGINE AND FR

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 95ENGINE AND FRAME ASSYNO. PART NO. PART NAME QTY. REMARKS1 TBD NUT 42

PAGE 96 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)THROTTLE AND WATER FILTER ASSY.THROTTLE AND WATER FILTER ASSY.ST-45 P

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 97THROTTLE AND WATER FILTER ASSY.NO. PART NO. PART NAME QTY. REMARKS29

PAGE 98 — MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04)HYDRAULIC PUMP ASSY.HYDRAULIC PUMP ASSY.ST-45 PUMP — HYDRAULIC PUMP A

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 99HYDRAULIC PUMP ASSY.NO. PART NO. PART NAME QTY. REMARKS2 EM16306 COUP