Multiquip CDM1H manual Before Operating, Water Valve on Position

Page 16

CDM1H HAND-HELD CORE DRILL — OPERATION

Before Operating

1.Place the valve on the water source to the ON position, and

then turn the water valve on the core drill (Figure 8) to the ON position (down). Verify that water is flowing smoothly and evenly.

Figure 10. Water Valve (ON Position)

2.If water is not flowing, check all connections and correct the problem.

3.Place the core drill against the surface (Figures 9 and 10) to be drilled.Hold drill firmly, and squeeze the power ON/OFF switch to begin drilling.

Warning - Binding of Output Shaft

This core drill can whip violently if it comes in contact with rebar or coarse material which would cause the shaft to bind. Be extremely careful at all times when drilling. The possibility exists of the core drill severely twisting the wrist or striking the body with excessive force.

ALWAYS drill with uniform pressure and keep the bit straight. When drilling through steel rebar, reduce the pressure to avoid overloading the motor.

NEVER use the adjustable shoulder stock to pull the bit out of the ground if the bit gets stuck in the hole.

ALWAYS be on the lookout for exposed wiring or buried electrical connections when drilling.

Figure 11. Wall Drilling Application

DO NOT overreach. Keep proper footing and balance at all times. Proper footing and balance enables better control of the core drill in unexpected situations.

Figure 12. Floor Drilling Application

PAGE 16 —CDM1H CORE DRILL — OPERATION AND PARTS MANUAL — REV. #6 (09/08/10)

Image 16
Contents Model CDM1H CDM1H HAND-HELD Core Drill Proposition 65WARNING CDM1H HAND-HELD Core Drill Silicosiswarning Silicosis WarningCDM1H HAND-HELD Core Drill -TABLE of Contents CDM1H HAND-HELD Core Drill Parts Ordering Procedures Ordering parts has never been easierCDM1H HAND-HELD Core DRILL- Safety Message Alert Symbols Foryour Safety and the Safety of OthersGeneral Safety CDM1H HAND-HELD Core Drill Rules for Safe OperationElectrical Safety Transporting MaintenanceEmergencies CDM1H HAND-HELD Core Drill General Information CDM1H HAND-HELD Core Drill SPECIFICATIONS/DIMENSIONS CDM1H Core Drill DimensionsCDM1H HAND-HELD Core Drill Components CDM1H HAND-HELD Core Drill PRE-SETUP Before StartingDrilling with a MQ Cobra Bit DrillingWith Standard DRY/WET Core BitsConnecting Water to the Core Drill Attaching the Cobra Core Bit to the Core DrillApplying Power to the Core Drill Connecting the PowerBefore Operating Water Valve on PositionMaintenance CDM1H HAND-HELD Core Drill SHUTDOWN/MAINTENANCEShutdown CDM1H HAND-HELD Core Drill Troubleshooting Core Drill TroubleshootingCDM1H HAND-HELD Core Drill -WIRING Diagram Core Drill Explanation of Code in Remarks Column QTY. ColumnCDM1H HAND-HELD Core Drill Suggested Spare Parts QtyCDM1H HAND-HELD Core Drill Nameplate and Decals CDM1H HAND-HELD Core Drill Nameplate and Decals Part NameCDM1H HAND-HELD Core Drill Core Drill Assy Gear Case CDM1H HAND-HELD Core Drill Core Drill Assy Part Name QTY CDM1H HAND-HELD Core Drill -CARRYING Case /TOOLS/ADAPTER Part Name QTY Remarks MM Allen WrenchTerms and Conditions of Sale -PARTS CDM1H Core Drill Operation and Parts Manual REV. #6 09/08/10 HERE’S HOW to GET Help