Multiquip CDM1H manual Attaching the Cobra Core Bit to the Core Drill

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CDM1H HAND-HELD CORE DRILL — PRE-SETUP

Attaching the Cobra™ Core Bit to the Core Drill

1.Place the core bit and core drill on a suitable workbench or area that is free of clutter dirt and debris.

2.Before installing the core bit make sure that thepower cord of the core drill is unplugged from the AC wall receptacle. NEVERinstallthecorebitoncoredrillthathaspowerapplied to it.

3.Screw the core bit onto the main shaft of the core drill by turning it clockwise by hand until tight (Figure 4).

4.Using the supplied wrenches ( 27 mm and adjustable) continue to tighten the core bit. When using the wrenches, apply pressure in the opposite direction to fully tighten.

5.Insert the detachable handle into the desired handle port.

Connecting Water to the Core Drill

1.Attachthesuppliedwaterhose andgardenhosefittingtothe coredrillasshowninFigure5.Besuretoplaceworm-clamps on each end of the hose to prevent leaking.

Figure 7. Connecting the Water

Adjusting the Stock (Shoulder Rest)

1. The CDM1H is supplied with an adjustable stock.This stock can be adjusted by simply squeezing the trigger and sliding the stock back and forth to the desired position Figure 6).

2. Ifmorespringtensionisrequired(triggerlever),simplyadjust the spring tension bolt until the desired spring tension is obtained.

Figure 6. Attaching the Cobra™ Core Bit to the Core Drill

With the proper adapter, 1" to 3" diameter dry/ wet core bits can be used with the CDM1H when drilling vertical and horizontal holes. See General Information section. Different size wrenches may be required depending on the type of the core bit lug.

Figure 8. Adjusting the Stock

PAGE 14 —CDM1H CORE DRILL — OPERATION AND PARTS MANUAL — REV. #6 (09/08/10)

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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 Emergencies MaintenanceTransporting CDM1H HAND-HELD Core Drill General Information CDM1H HAND-HELD Core Drill SPECIFICATIONS/DIMENSIONS CDM1H Core Drill DimensionsCDM1H HAND-HELD Core Drill Components Drilling with a MQ Cobra Bit CDM1H HAND-HELD Core Drill PRE-SETUPBefore Starting 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 PositionShutdown CDM1H HAND-HELD Core Drill SHUTDOWN/MAINTENANCEMaintenance 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
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