CORDLESS IMPACT DRIVER DRILL Model DV 18DL
Contents
1. Working capacity Driling Type of work Maker Model name 0 100 200 300 400 speed 0 600 1200 1800 2400 sec pc Brick D30 mm 5142 a TN pom DV 18DL 130 5 5 ZZ HITACHI 25 DV 18DMR 130 5 5 Drill bit to t r concrete C 1 120 lt High speed gt Wood boring T18 11 16 gt lt DV 18DL 130 3 7 HITACHI DV 18DMR 130 3 7 American 5 140 3 5 lt Low speed gt HSS n n Drill bit RR DV 18DL 180 4 4 HITACHI lt DV 18DMR 180 4 4 4 Mild steel C 1 205 3 5 lt High speed gt American Pine lia L100mm 4 DV 18DL 50 7 0 S HITACHI DV 18DMR 50 7 0 8 Wood Screw 55 withe5 3 16 Pilot Hole C 1 6 5 lt Low speed gt 12mm 15 32 DV 18DL 1370 0 4 Machine screw 6mm 1 4 HITACHI DV 18DMR 1370 0 4 C4 1510 0 5 Number of holes or fasteners per charge The above table shows an example of test data The batteries used in this test are as follows Model DV 18DL DV 18DMR and C 1 3 0 Ah As actually measured values listed in the above table may vary depending on the sharpness of the drill bit workpiece hardness particularly in wood materials moisture content of wood charging condition operator skill etc This data should be used as a comparative guide only 7 2 Model DV 14DL Drilling and fastening performance comparison per charge2. Maker HITACHI ca Model DV 14DL DV 14DMR Machine screw 6 mm 1 4 6 mm 1 4 6 mm 1 4 Screw si 8 mm dia x 75 mm 8 mm dia x 75 mm 6 8 mm dia x 50 mm driving Wood screw 20 x 3 20 x 3 17 64 x 1 31 32 Brick 14 mm 9 16 14 mm 9 16 13 mm 1 2 x Driling Mild gt 13 mm 1 2 13 mm 1 2 13 mm 1 2 Aluminum 13 mm 1 2 13 mm 1 2 13 mm 1 2 Soft wood 45 mm 1 49 64 45 mm 1 49 64 27 mm 1 1 16 T Save mode 0 200 min None Low 0 400 min Rotation Power mode 0 400 min 0 400 min None ARE Hian Save mode 0 850 min None Ig Power mode 0 1 750 min 0 1 750 min High 0 1 400 min n Save mode 0 2 400 min None Low 0 6 000 min Impact Power mode 0 4 800 min 0 4 800 min None rato High Save mode 0 10 200 min None Power mode 0 21 000 min 0 21 000 min High 0 21 000 min 1 5 7 0 Nm 15 70 kgf cm 1 5 7 0 N m 15 70 kgf cm indi Slip torque 13 61 in lbs 13 61 in Ibs a dn 22 positions 22 positions 16 positions 52 N m 530 kgf cm 52 N m 530 kgf cm 25 N m 255 kgf cm Max torque 460 in lbs 460 in lbs 221 in lbs Max torque hard 75 N m 764 kgf cm 75 N m 764 kgf cm 41 N m 713 kgf cm actually measured value 664 in Ibs 664 in Ibs 620 in Ibs Type Single sleeve Single sleeve Single sleeve D
3. Working capacity Driling Type of work Maker Model name 0 100 200 300 400 speed 0 600 1200 1800 2400 Brick mm 0 93 HITACHI 28 DV 14DMR 100 6 2 VI Drill bit tor concrete C 2 120 6 0 lt High speed gt Wood boring 18 11 16 He DV 14DL 90 4 6 HITACHI DV 14DMR 90 4 6 merican pine Z C 2 140 3 5 lt Low speed gt HSS T1 6 01 16 Drill bit gt lt DV 14DL 150 5 3 HITACHI 3 DV 14DMR 150 5 3 8 Mild steel 2 205 3 5 lt High speed gt American Pine L100mm 47 DV 14DL 70 5 4 8 HITACHI i DV 14DMR 70 54 5 Wood Screw with 5 B T6 Pi lot Hole C 2 55 6 5 lt Low speed gt 12mm 15 32 DV 14DL 1350 0 4 HITACHI Machine screw 6mm 1 4 DV 14DMR 1350 0 4 C 2 1140 0 5 Number of holes or fasteners per charge The above table shows an example of test data The batteries used in this test are as follows Model DV 14DL DV 14DMR and C 2 3 0 Ah As actually measured values listed in the above table may vary depending on the sharpness of the drill bit workpiece hardness particularly in wood materials moisture content
4. MODELS DV 18DL DV 14DL Hitachi Power Tools CORDLESS IMPACT DRIVER DRILL TECHNICAL DATA DV 18DL AND DV 14DL SERVICE MANUAL LIST Nos DV 18DL G853 Jul 2006 DV 14DL G854 SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT REMARK Throughout this TECHNICAL DATA AND SERVICE MANUAL a symbol s is are used in the place of company name s and model name s of our competitor s The symbol s utilized here is are as follows Competitor Symbol Utilized Company Name Model Name C 1 MAKITA BHP451 C 2 MAKITA BHP440 CONTENTS Page i PRODUCT NAME cadea ceret ote adu Duda ad uga a 1 2 MARKETING OBJECTIVE a d cacat Daia DE Coa a de dada 1 3 APPLICATIONS 1 4 SELLING POINTS 2 4 1 Selling Point anna nana 3 5 SPECIFICATIONS u gada iii na aa bi nai EA it ma nani a ai ui 7 5 1 Model DV 18DL m 7 5 2 Model DV T4DD ug a a am 8 6 COMPARISONS WITH SIMILAR PRODUCTS 9 6 Il Model DV E alari 9 6 2 Model DY WADE li ae ie aa n lia Sa ial Ai i a ai aaa pati iata aaa a 10 7 WORKING PERFORMANCE PER SINGLE 1 1 rm 11 7 1
5. b Screw the Nut 6 lt 6 gt in the Front Case 11 lt 11 gt see Fig 7 Align the mark i on the Nut 6 lt 6 gt with the mark on the Front Case 11 lt 11 gt then screw it in Rotate the Nut 6 lt 6 gt about a turn clockwise to align the mark i on the Nut 6 lt 6 gt with the mark on the Front Case 11 lt 11 gt At this time check that the Y surface of the Nut 6 6 is almost flush with the Z surface of the Front Case 11 lt 11 gt After above step tighten the Nut 6 lt 6 gt so that the Nut 6 lt 6 gt pushes the Stopper 9 lt 9 gt into the Front Case 11 lt 11 gt 3 Reassembly of the gear unit a Apply grease Hitachi Motor Grease No 29 to the engaging portions of each gear and contacting surfaces with the pin set 6 pcs of the ring gear properly b Mount the parts from the Pin Set 6 pcs 13 lt 13 gt to Washer B 29 lt 29 gt to the part assembled in the above 2 in order see Fig 8 12 13 14 15 16 17 18 19 20 221 23 24 25 lt 1 A 3 gt lt 14 gt lt 15 gt lt 16 gt lt 17 gt lt 18 gt lt 19 gt lt 20 gt lt 22 gt lt 23 gt lt 24 gt lt 25 gt 48080 Doe n a a Rr i i 26 27 28 29 lt 26 gt lt 27 gt lt 28 gt lt 29 gt Fig 8 zm Apply grease approx 1 2 g Hitachi Motor Grease No 29 to the shaded portion in the Front Case 11 lt 11 gt See Fig 9 NOTE Be sure to apply grease to the sha
6. 322 971 324 062 STOPPER SPRING FRONT CASE 320 773 CLICK SPRING 322 975 PIN SET 6 PCS 322 980 WASHER A 322 976 324 066 LOCK RING RING GEAR 322 978 CARRIER 324 067 PLANET GEAR C SET 5 PCS 324 065 WASHER D 322 981 322 990 REAR CASE SHIFT ARM 320 087 SCREW SET M3X12 4 PCS 324 069 SLIDE RING GEAR 324 068 PINION C 324 070 324 071 PLANET GEAR B SET 4 PCS PINION B 324 073 PLANET GEAR A SET 4 PCS 324 072 FIRST RING GEAR 322 988 WASHER B 322 989 360 701 MOTOR SPACER ARMATURE AND PINION SET 322 996 MAGNET 322 993 BRUSH BLOCK 999 054 CARBON BRUSH 5X6X11 5 1 PAIR 319 918 313 687 BRUSH CAP TAPPING SCREW W FLANGE D3X16 BLACK NAME PLATE 326 278 HOUSING A B SET 326 279 PLATE A 326 276 324 137 LEVER A SHIFT KNOB 326 277 LEVER B 326 493 SUPPORT D EXCEPT FOR USA CAN 323 229 FERRITE CORE EXCEPT FOR USA CAN AUS 322 997 322 994 PUSHING BUTTON DC SPEED CONTROL SWITCH HITACHI LABEL 958 715 TAPPING SCREW D4X10 996 118 HOLDER SPRING 323 003 320 997 TERMINAL TERMINAL PIECE h N N k m mk h ml x ALTERNATIVE PARTS PARTS DV 18DL CODE NO DESCRIPTION REMARKS 322 995 TERMINAL 320 287
7. HOOK ASS Y 320 288 V LOCK NUT M5 321 918 HOOK ASS Y W LIGHT 321 672 TAPPING SCREW D2X6 306 952 STRAP BLACK 319 926 HOOK SPRING 320 881 SPECIAL SCREW A M5 326 240 BATTERY EBM 1830 EUROPE AUS NZL 326 241 BATTERY EBM 1830 USA CAN CAUTION PLATE INCLUD 54 FOR NOR SWE DEN FRG AUS INCLUD 54 56 FOR GBR FRG USA CAN FOR GBR FRG USA CAN EXCEPT FOR USA CAN N N i N FOR USA CAN 7 06 ALTERNATIVE PARTS 3 STANDARD ACCESSORIES CODE NO DESCRIPTION CHARGER MODEL UC 18YRL REMARKS DV 18DL 983 006 DRIVER BIT NO 2 65L 323 001 SIDE HANDLE 323 230 ALTERNATIVE PARTS Printed in Japan 7 06 060706N Hitachi Power Tools LIST NO G854 ELECTRIC TOOL PARTS LIST M CORDLESS IMPACT DRIVER DRILL 2006 7 6 Model DV 14DL E1 SS js NRL Q NINO yy CVA DI b 4 CODE NO 311 959 DESCRIPTION SPECIAL SCREW LEFT HAND M6X23 REMARKS DV 14DL 323 898 DRILL CHUCK 13VLRL N W O CHUCK WRENCH 324 061 GEAR BOX ASS Y INCLUD 4 11 13 30 324 074 FRONT CAP 324 136 324 064 SWITCH PLAT
8. There may be difference in operation depending on the screw shapes and workpieces Perform a test before actual driving 4 1 4 13 mm keyless chuck is operable with one hand and equipped with ratcheting lock mechanism The sleeve can be turned with one hand The driver bits can be easily replaced by holding the main unit with one hand while turning the sleeve with other hand The Models DV 18DL and DV 14DL are also equipped with the ratcheting lock mechanism to prevent the sleeve from loosening during operation A simple twist until a click is heard locks the sleeve tight 4 1 5 Four speed selection The rotation speed is selectable from four steps with the shift knob two speed gear and the rotation change lever two speed switch for various applications such as tightening small diameter screws and drilling When the rotation change lever is slid to the lower side the power mode P is set and when slid to the upper side the save mode S is set s de S RZL zi ave mode 4 7 Power mode P 4 1 6 Soft grip handle e 472 Rotation change lever 7 The handles are widelv covered with soft touch elastomer rubber like soft resin lt is slip resistant and securelv fits in the palm of a hand even if the gripping hand sweats 4 1 7 One touch hook 1 The hook can be quickly slid out whenever necessary and slid in when not necessary 2 The hook is mountable on either side using a flat blade screwdriver or
9. lt 5 gt c Disassembly of the clutch mechanism Turn the Nut 6 lt 6 gt counterclockwise to remove from the Front Case 11 lt 11 gt Take out the Spring 7 lt 7 gt Thrust Washer 8 lt 8 gt Stopper 9 lt 9 gt and Stopper Spring 10 lt 10 gt in order 9 Disassembly of the power supply unit Disconnect each internal wire of Brush Block 33 33 and Terminals 50 52 50 52 with a solder iron NOTE Do not remove the fin secured to the DC speed control switch with a screw 49 10 1 2 Reassembly Reassembly can generally be carried out as the reverse of the disassembly procedure with some items to be noted as follows 1 Reassembly of the power supply unit Perform wiring according to the wiring diagram Fig 5 Pay attention to the connecting direction of the internal wires and the terminals Internal wire red 52 lt 52 gt 50 lt 50 gt 51 lt 51 gt Internal wire brown Internal wire blue 49 lt 49 gt 48 lt 48 gt Fig 5 2 Reassembiv of the clutch mechanism a Mount the Stopper Spring 10 4102 2 pcs Stopper 9 9 2 pcs Thrust Washer 8 8 and Spring 7 lt 7 gt to the Front Case 11 lt 11 gt in order see Fig 6 NOTE Be careful not to drop the Stopper 9 lt 9 gt and the Stopper Spring 10 lt 10 gt until the Nut 6 lt 6 gt is inserted 7 lt 7 gt 8 lt 8 gt 9 lt 9 gt 10 lt 10 gt 11 lt 11 gt 90
10. 32 lt 32 gt with the protrusion of Housing A 38 lt 38 gt and the groove of the Front Cap 4 lt 4 gt with the protrusion of Housing A 38 lt 38 gt see Fig 17 Protrusion 32 lt 32 gt 30 lt 30 gt Protrusion 11 11 4 4 33 lt 33 gt Notch Protrusion Protrusion Groove Concave portion Concave portion Concave portion Concave portion Protrusion Protrusion b Mount the DC Speed Control Switch 46 lt 47 gt that was not mounted in the above step a to Housing A 38 lt 38 gt Mount the Pushing Button 45 lt 46 gt to Housing A 38 lt 38 gt Check that the protrusion of the forward reverse changeover lever of the DC Speed Control Switch 46 lt 47 gt is inserted into the groove of the Pushing Button 45 lt 46 gt c Mount the Strap Black 57 lt 55 gt to Housing A 38 lt 38 gt Align Housing A 38 lt 38 gt with Housing 38 lt 38 gt and secure with ten Tapping Screws W Flange D3 x 16 Black 36 lt 36 gt e Check for proper operation of the Front Cap 4 lt 4 gt and the Shift Knob 41 lt 41 gt When the reassembly procedure is completed up to step e ensure that every indication on the Front Cap 4 lt 4 gt from number 1 to the hammer mark can be aligned with the triangle mark on Housing A B Set 38 lt 38 gt respectively and that the Front Cap 4 442 turns moderately If any indication on the Front Cap 4 lt 4 gt cannot be
11. 59 lt 57 gt 1 47 2 45 Nm 15 25 kgf cm 10 2 Precaution in Disassembly and Reassembly of Battery Charger Please refer to the Technical Data and Service Manual for precautions in disassembly and reassembly of the Battery Charger UC 18YRL 11 STANDARD REPAIR TIME UNIT SCHEDULES MODEL Variable Fixed 10 20 30 40 50 60 General Assembly Work Flow Drill Chuck Keyless Hook Ass v Armature and Pinion Set Magnet Brush Block DC Speed Control Switch Shift Knob Gear Box Ass y Housing A B Set Front Nut Spring Front Case Lock Ring Ring Gear Carrier Planet Gear C Set Rear Case Shift Arm Slide Ring Gear Pinion C Planet Gear B Set Pinion B Planet Gear A Set First Ring Gear 28 Hitachi Power Tools LIST NO G853 ELECTRIC TOOL PARTS LIST M CORDLESS IMPACT DRIVER DRILL 2006 7 6 Model DV 18DL E1 MB A JI A CODE NO 311 959 DESCRIPTION SPECIAL SCREW LEFT HAND M6X23 REMARKS DV 18DL 323 898 DRILL CHUCK 13VLRL N W O CHUCK WRENCH 324 061 GEAR BOX ASS Y INCLUD 4 11 13 30 324 074 FRONT CAP 324 136 324 064 SWITCH PLATE NUT 324 135 SPRING 324 063 THRUST WASHER 322 972 STOPPER
12. If it is too hard to remove support the Motor Spacer 30 30 and press down the tip of the armature shaft of the Armature and Pinion Set 31 lt 31 gt with a hand press 8 Disassembly of the gear unit a Disassembly of the deceleration mechanism Turn Washer B 29 29 mounted in the Rear Case 20 20 counterclockwise to remove Take out the First Ring Gear 28 28 Planet Gear A Set 4 pcs 27 27 Pinion B 26 26 Planet Gear B Set 4 pcs 25 25 Pinion C 24 24 and Slide Ring Gear 23 23 in order Then remove the Screw Set x 12 4 pcs 22 22 that connects the Front Case 11 lt 11 gt with the Rear Case 20 20 Take out Washer D 19 lt 19 gt Planet Gear C Set 5 pcs 18 18 Carrier 17 4172 Ring Gear 16 4162 Pin Set 6 pcs 13 13 Lock Ring 15 15 and Washer A 14 lt 14 gt from the Front Case 11 lt 11 gt in order NOTE Do not lose small parts Pay special attention to the Pin Set 6 pcs 13 13 because they are apt to roll b Removal of the Switch Plate 5 5 Turn the switch flange so as to fit the projection of the switch flange to the recess of the Switch Plate 5 5 then remove the Switch Plate 5 5 from the Front Case 11 112 See Fig 4 18 Projections of Front Case 11 lt 11 gt Projections of switch flange Switch flange Switch Plate 5 lt 5 gt Recess of Switch Plate 5
13. 24 gt and Pinion B 26 lt 26 gt see Fig 8 Mount the Front Case 11 lt 11 gt to the Rear Case 20 lt 20 gt so that the concave portion of the Front Case 11 lt 11 gt aligns with the protrusion of the Rear Case 20 lt 20 gt see Fig 15 Fit the protrusion of Washer B 29 lt 29 gt in the concave portion of the Rear Case 20 lt 20 gt and turn it clockwise viewing from the armature until it contacts the Rear Case 20 lt 20 gt see Fig 12 Concave portion Protrusion 20 lt 20 gt Concave portion 29 lt 29 gt Fig 12 4 Reassembly of the armature unit a Mounting the Motor Spacer 30 lt 30 gt Mount the Motor Spacer 30 lt 30 gt to the Armature and Pinion Set 31 lt 31 gt If it is too hard to mount support the Motor Spacer 30 lt 30 gt and press down the rear end of the armature shaft of the Armature and Pinion Set 31 lt 31 gt with a hand press b Mounting the Magnet 32 lt 32 gt Mount the Magnet 32 lt 32 gt to the Armature and Pinion Set 31 lt 31 gt so that the notch of the Magnet 32 lt 32 gt faces the rear of the Armature and Pinion Set 31 lt 31 gt Hold each part securely as the Armature and Pinion Set 31 lt 31 gt may be attracted to the Magnet 32 lt 32 gt by the strong magnetic force see Fig 13 NOTE Be careful that the ball bearing and the washer at the rear of the Armature and Pinion Set 31 lt 31 gt may come off due to the ma
14. 6 x 11 5 34 lt 34 gt off with a flat blade screwdriver at the position of collars Remove the Brush Caps 35 lt 35 gt and the Carbon Brushes 5 x 6 x 11 5 34 lt 34 gt at both sides 3 Removal of the Drill Chuck 13VLRL N W O Chuck Wrench 2 lt 2 gt Perform the following steps a and b with the main unit mounted in the vise for removal of the Drill Chuck 13VLRL N W O Chuck Wrench 2 lt 2 gt At this time it is recommended to sandwich a cloth between the main unit and the vise to prevent Housing A B Set 38 lt 38 gt from being scratched a Fully open the jaws of the Drill Chuck 13VLRL N W O Chuck Wrench 2 lt 2 gt and remove the Special Screw Left Hand M6 x 23 1 lt 1 gt by turning clockwise be careful that it is a left handed screw b Fix the hexagonal bar wrench M10 into the Drill Chuck 13VLRL N W O Chuck Wrench 2 lt 2 gt as shown in Fig 3 then turn it counterclockwise to remove the Drill Chuck 13VLRL N W O Chuck Wrench 2 lt 2 gt 47 4 Adjust the Front Cap 4 lt 4 gt to amp m b Disassembly of the main unit Remove the ten Tapping Screws W Flange D3 x 16 Black 36 36 from the main unit Holding the battery chamber of Housing B 38 382 gently remove Housing B 38 38 Then the inside parts can be removed in an assembled or single state All the parts can be easily removed by raising the Front Cap 4 4 Parts are separated into the drive u
15. Model DV T8DLQ2u cae ce ca aa e a i ina a a E ital a aa a 11 7 2 Model DV TADE puc EE 12 8 PRECAUTIONS IN SALES PROMOTION ecciesia noit naa a oin anam n nnn anas aaa aaa 13 8 1 Safety InstriictiOINS coo ere ttr eene a i A eee ac a rudes 13 8 2 Inherent Drawbacks of Cordless Impact Driver Drills Requiring Particular Attention During Sales EI EE 15 9 REFERENCE MATERIALS iii iena ia aaa ra 16 9 1 Speed Control Mechanism eee eee nana mea nana ana nnns 16 10 ziciic aaa 17 10 1 Precautions in Disassembly and Reassembly 17 10 2 Precaution in Disassembly and Reassembly of Battery Charger 27 11 STANDARD REPAIR TIME UNIT 5 4 4 4 iii 28 Assembly Diagram for DV18DL Assembly Diagram for DV14DL 1 PRODUCT NAME Hitachi 18 V Cordless Impact Driver Drill Cordless Hammer Drill Model DV 18DL Hitachi 14 4 V Cordless Impact Driver Drill Cordless Hammer Drill Model DV 14DL 2 MARKETING OBJECTIVE The Models DV 18DL and DV 14DL are the excellent top quality cordless impact driver drills developed to reinforce our 18 V and 14 4 V product lines and also to meet the market demands Each of these models is equipped with a lithium ion battery The Model DV 18DL is compact and lightweight thanks to the new cyber
16. a coin 3 The angle of the hook is adjustable in five steps Angle adjustable in 5 steps Mountable on either side 4 1 8 Externally replaceable carbon brushes and separate type motor The carbon brushes are replaceable from the outside In addition the armature is singly replaceable through the adoption of the separate type motor that is the same as a driver drill with a power cord Thus the Models DV 18DL and DV 14DL are easier to maintain Carbon brush Armature Separate type motor Models DV 18DL and DV 14DL 4 1 9 New Lithium ion battery Each of the Types EBM 1830 and EBL 1430 lithium ion batteries is equipped with the overdischarge protection circuit overload protection circuit and voltage monitoring circuit for each cell to prevent reduction of the battery life due to overdischarge overuse or overcharge excessive charging of the battery The number of charging discharging is about 1 500 Precautions for use of the Types EBM 1830 and EBL 1430 lithium ion batteries Each of the Types EBM 1830 and EBL 1430 lithium ion batteries is equipped with a protective function that automatically stops output to extend the battery life The motor may stop automatically in either of the following case 1 or even if the switch is depressed continuously during operation This is because the protective function is activated The battery is not faulty D The motor may stop automatically when t
17. aligned with the triangle mark on Housing A B Set 38 lt 38 gt correctly remount the Front Cap 4 lt 4 gt according to step 2 or 5 c as it is improperly mounted Check for proper operation of the Shift Knob 41 lt 41 gt Check that the speed changes between high and low properly by shifting the Shift Knob 41 lt 41 gt If the speed cannot change properly or moderately correctly remount the Shift Knob 41 lt 41 gt according to step 3 b or 5 b as it is improperly mounted 7 Mounting the Drill Chuck 13VLRL N W O Chuck Wrench 2 lt 2 gt Mount the Drill Chuck 13VLRL N W O Chuck Wrench 2 2 to the spindle and tighten the Special Screw Left Hand M6 x 23 1 1 8 Mounting the Carbon Brushes 5 x 6 x 11 5 34 34 Mount the two Carbon Brushes 5 x 6 x 11 5 34 34 to the Brush Block 33 33 and secure the two Brush Caps 35 lt 35 gt to the Brush Block 33 33 Check that the claws of the Carbon Brushes 5 x 6 x 11 5 34 lt 34 gt are properly inserted into the brush tubes 9 Reassembly of the Hook Ass y 53 53 or the Hook Ass y W Light 55 59 Check that the V Lock Nut M5 54 54 is mounted to the Hook Ass y 53 53 or the Hook Ass y W Light 55 59 Mount the Hook Spring 58 56 and secure it with Special Screw A M5 59 57 Make sure to mount the Hook Spring 58 56 with its larger diameter side pointing inward the housing 10 Other preca
18. design The overall length is 250 mm and the weight is 2 2 kg While the Model DV 18DL is 3 mm shorter and 0 4 kg lighter than the conventional Model DV 18 it provides the class top maximum torque 64 N m thanks to the optimally designed motor and mechanical unit Features of the Models DV 18DL and DV 14DL include the following e Powerful motor equipped with a large radial fan e Sturdy metal chuck and metal clutch cap e Selectable rotation speed in four steps with the shift knob and the change lever Soft grip handle widely covered with elastomer Angle adjustable one touch hook Replaceable carbon brushes and armature thanks to the same separate type motor as an impact driver drill with cord e Interchangeable with conventional NiCd or NiMH batteries Thus the Models DV 18DL and DV 14DL are excellent in performance operability and maintainability 3 APPLICATIONS e Tightening and loosening wood screw self tapping screw and machine screw e Drilling into wood plastic mild steel and aluminum materials e Drilling into brick and concrete block 4 SELLING POINTS No 1 torque Max torque 64 N m Model DV 18DL 52 N m Model DV 14DL No 1 compact body Overall length 250 mm 22 position torque adjustable clutch e Fine torque adjustment 3 mode selection Side handle Improved overload durability Drill improved cooling efficiency e Impact drill e Large radial fan e Driver e Optimally designed cooli
19. in lbs Max torque hard 86 N m 881 kgf cm 86 N m 881 kgf cm 80 N m 820 kgf cm actually measured value 766 in lbs 766 in Ibs 713 in lbs Tvpe Single sleeve Single sleeve Single sleeve Drill Capacity 13 mm 1 2 13 mm 1 2 13 mm 1 2 chuck Outer material Metal Metal Metal Locking device Equipped Equipped Equipped Type Variable speed Variable speed Variable speed Switch Feedback circuit Equipped Equipped Equipped Electric brake Equipped Equipped Equipped Automatic spindle lock Equipped Equipped Equipped Reversing switch Push button Push button Push button Replaceable carbon brushes Equipped Equipped Equipped Replaceable armature Equipped Equipped Equipped Handle shape T type T type T type Soft grip handle Equipped Equipped Equipped Side handle Equipped Equipped Equipped Belt hook Equipped Equipped Equipped Strap Equipped Except for USA Equipped None Nominal capacity 3 0 Ah 2 0 2 4 2 6 3 0 Ah 3 0 Ah Battery Nominal voltage 18 V 18 V 18 V Charging time 45 min 50 60 70 min or 28 min 45 min Overall length 250 mm 9 27 32 253 mm 9 61 64 250 mm 9 27 32 Dimensions Overall height 248 mm 9 49 64 248 mm 9 49 64 257 mm 10 1 8 Overall width 82 mm 3 15 64 76 mm 3 78 mm 3 5 64 Weight 2 2 kg 4 8 Ibs 2 7 kg 6 0 Ibs 2 2 kg 4 8 lbs Charging time varies depending on the tvpe of charger to be used 92 6 2 Model DV 14DL
20. m 52 52 39 25 Overall length mm 250 253 242 204 Overall height mm 246 245 242 242 Overall width mm 78 76 76 79 Weight kg 2 1 2 5 2 2 1 7 4 1 2 Improved overload durability improved cooling efficiency The Models DV 18DL and DV 14DL are equipped with the separate type motor To improve the overload durability in continuous operation the optimally designed cooling air path that is descended from the Model DS 12DM increases the cooling efficiency as well as the large radial fan increases the volume of air See Fig 1 2 6 N m 21 kgf cm intermittent load test 20 cycles minute operation N O DV 18DV O DS 18DL DS 18DMR 9 O A N O Saturated no abnormality Temperature rise outside the motor O O 20 40 60 80 Time minute Fig 1 Curves of motor temperature rise 4 1 3 22 position torque adjustable clutch The 22 stage clutch ensures fine torque adjustment See Table 3 The tightening torque is selectable up to 7 N m The wider torque selectable range extends the range of applicable works Table 3 Clutch cap position Tightening torque 1 1 5 0 5 N m 15 5 kgf cm 4 2 3 0 6 N m 23 6 kgf cm 7 3 0 0 7 31 7 kgf cm 10 3 8 0 8 N m 39 8 kgf cm 19 6 2 0 9 N m 62 9 kgf cm 22 7 1 0 70 10 kgf cm
21. 1 1 1 1 1 1 1 1 1 1 1 2 2 1 x ALTERNATIVE PARTS PARTS CODE NO 322 995 DESCRIPTION TERMINAL REMARKS DV 14DL 320 287 HOOK ASS Y INCLUD 54 FOR NOR SWE DEN FRG AUS 320 288 V LOCK NUT M5 306 952 STRAP BLACK 319 926 320 881 HOOK SPRING SPECIAL SCREW A M5 326 236 BATTERY EBL 1430 EUROPE AUS NZL 321 918 HOOK ASS Y W LIGHT INCLUD 54 60 FOR GBR FRG 321 672 TAPPING SCREW 2 6 FOR GBR FRG ALTERNATIVE PARTS STANDARD ACCESSORIES CODE NO DESCRIPTION CHARGER MODEL UC 18YRL REMARKS DV 14DL 983 006 DRIVER BIT NO 2 65L 323 001 SIDE HANDLE 323 230 ALTERNATIVE PARTS Printed in Japan 7 06 060706N Hitachi Koki Co Ltd
22. 13 mm 1 2 Thickness 1 6 mm 1 16 Aluminum 13 mm 1 2 Thickness 1 6 mm 1 16 W0080 s 45 mm 1 25 32 Thickness 18 mm 11 16 Kevless chuck Mount type Screw on UNF 1 2 20 13VLRL N Diameter 1 5 13 mm 1 16 1 2 Rotation speed No load Low 0 200 400 min High 0 850 1 750 min Torque Slip torque 1 5 7 0 N m 15 70 kgf cm 13 61 in lbs 22 stages Max torque Low 52 N m 530 kgf cm 460 in lbs High 12 N m 122 kgf cm 89 in lbs Type of motor Fan cooled DC magnet motor Type of switch Trigger switch with push button for forward and reverse rotation changeover with brake Handle configuration T type with soft grip handle Type EBL 1430 Enclosure Body Glassfiber reinforced polycarbonate resin black and thermoplastic elastomer green Battery Glassfiber reinforced polycarbonate resin black Charger ABS resin black Battery Sealed cylindrical nickel cadmium storage battery Nominal voltage DC 14 4V Nominal life Charging discharging Approx 1 500 times Nominal capacity 3 0 Ah Charger Model UC 18YRL Overcharge protection system 1 Battery voltage detection AV system Battery temperature detection dT dt system for Ni MH and SUPER Ni MH batteries 2 Battery surface temperature detection thermistor 3 120 minute timer
23. 4 Stop current detection Li ion batteries Power input 95 W Charging time Approx 45 minutes for Type EBL 1430 battery at 20 C 68 F Operable ambient temperature range 0 C 40 C 32 F 104 F The maximum allowable temperature of the Type EBL 1430 battery is 50 C 122 F Indication method of battery charging function Indication of the pilot lamp Before Blinks 0 5 sec 0 5 sec OFF charging Red ea While Lights Stays ON continuously charging Red Charge status lamp Red Charging Blinks 0 5 sec 0 5 sec OFF completed Red Charging Flickers 0 1 sec ON 0 1 sec OFF e battery impossible Red mu Battery overheated Overheat lamp Overheat Lights Stays ON continuously Unable to charge Green standby Green Charging will commence when battery is cooled NOTE When standby for cooling the battery the Model UC 18YRL cools the overheated battery by the cooling fan Weight Net Main body unit including battery 2 1 kg 4 6 Ibs Charger unit UC 18YRL including cord 0 6 kg 1 3 165 Gross DV 14DL 2 LRK sic cica ce ae eat a a s et 6 2 kg 13 7 165 Standard 2LRK Charger UE a i ao ELA sae 1 accessories Battery EBL 1430 E 2 Phillips plus driver bit 2 1 side Hang
24. 70 kgf cm 13 61 in lbs 22 stages Max torque Low 64 N m 653 kgf cm 570 in lbs High 14 N m 143 kgf cm 124 in lbs Type of motor Fan cooled DC magnet motor Type of switch Trigger switch with push button for forward and reverse rotation changeover with brake Handle configuration T type with soft grip handle Type EBM 1830 Enclosure Body Glassfiber reinforced polycarbonate resin black and thermoplastic elastomer green Battery Glassfiber reinforced polycarbonate resin black Charger ABS resin black Battery Sealed cylindrical lithium ion storage battery Nominal voltage DC 18V Nominal life Charging discharging Approx 1 500 times Nominal capacity 3 0 Ah Charger Model UC 18YRL Overcharge protection system 1 Battery voltage detection AV system Battery temperature detection dT dt system for Ni MH and SUPER Ni MH batteries 2 Battery surface temperature detection thermistor 3 120 minute timer 4 Stop current detection Li ion batteries Power input 95 W Charging time Approx 45 minutes for Type EBM 1830 battery at 20 C 68 F Operable ambient temperature range 0 C 40 C 32 F 104 F The maximum allowable temperature of the Type EBM 1830 battery is 50 C 122 F Indication method of battery charging function Indication of the pilot lamp Before Bl
25. E NUT 324 135 SPRING 324 063 THRUST WASHER 322 972 STOPPER 322 971 324 062 STOPPER SPRING FRONT CASE 323 231 CLICK SPRING 322 975 PIN SET 6 PCS 322 980 WASHER A 322 976 324 066 LOCK RING RING GEAR 322 978 CARRIER 324 067 PLANET GEAR C SET 5 PCS 324 065 WASHER D 322 981 322 990 REAR CASE SHIFT ARM 320 087 SCREW SET M3X12 4 PCS 324 069 SLIDE RING GEAR 324 068 PINION C 324 070 324 071 PLANET GEAR B SET 4 PCS PINION B 324 073 PLANET GEAR A SET 4 PCS 324 072 FIRST RING GEAR 322 988 WASHER B 322 989 360 721 MOTOR SPACER ARMATURE AND PINION SET 322 996 MAGNET 322 993 BRUSH BLOCK 999 054 CARBON BRUSH 5X6X11 5 1 PAIR 319 918 313 687 BRUSH CAP TAPPING SCREW W FLANGE D3X16 BLACK NAME PLATE 326 280 HOUSING A B SET 326 279 PLATE A 326 276 324 137 LEVER A SHIFT KNOB 326 277 LEVER B 326 493 SUPPORT D 323 229 FERRITE CORE EXCEPT FOR AUS 322 997 HITACHI LABEL PUSHING BUTTON 322 994 DC SPEED CONTROL SWITCH 958 715 TAPPING SCREW D4X10 996 118 HOLDER SPRING 323 003 320 997 TERMINAL TERMINAL PIECE 1 1 1 1 1 1 1 2 2 1 1 6 1 1 1 1 5 1 1 1 4 1 1 4 1 4 1 1 1 1 1 1 2 2 0
26. E 1 Case 1 6 COMPARISONS WITH SIMILAR PRODUCTS 6 1 Model DV 18DL Maker HITACHI di Model DV 18DL DV 18DMR Machine screw 6 mm 1 4 6 mm 1 4 6 mm 1 4 Screw aa 8 mm dia x 100 mm 8 mm dia x 100 mm 10 mm dia x 89 mm driving Wood screw 20 x 4 20 x 4 3 8 x 3 1 2 F Brick 16 mm 5 8 16 mm 5 8 16 mm 5 8 x Driling Mild 289 13 1 2 13 1 2 13 1 2 Aluminum 13 mm 1 2 13 mm 1 2 13 mm 1 2 Soft wood 50 mm 2 50 mm 2 65 mm 2 9 16 low Save mode 0 200 min None Low 0 300 min Rotation Power mode 0 400 min 0 400 min Medium 0 600 min speed M Save mode 0 900 min None 9 Power mode 0 1 800 min 0 1 800 min High 0 1 700 min T Save mode 0 2 400 min None Low 0 4 500 min Impact Power mode 0 4 800 min 0 4 800 min Medium 0 9 000 min rate High Save mode 0 10 800 min None Power mode 0 21 600 min 0 21 600 min High 0 25 500 min 1 5 7 0 Nm 15 70 kgf cm 1 5 7 0 15 70 kgf cm ndi Slip torque 13 61 in lbs 13 61 in lbs E dii 22 positions 22 positions 16 positions 64 N m 653 kgf cm 62 N m 633 kgf cm 63 N m 643 kgf cm Mex sore 570 in lbs 550 in Ibs 558
27. anual e Use HITACHI charger recommended in insturction manual for recharging For the U S A and Canada CAUTION e Read thoroughly HANDLING INSTRUCTIONS before use Do not disassemble nor throw into fire 3 The following cautions are listed on the name plate to the Model UC 18YRL charger CAUTION e For safe operation see instruction manual e Charge HITACHI rechargeable batteries types EB7 EB9 EB12 EB14 EB18 EBL14 EBM18 series Other types of batteries may burst causing personal injury and damage Charge between 32 F and 104 F Rest 15 minutes between the charging of batteries e Indoor use only e Replace defective cord immediately 4 8 2 Inherent Drawbacks of Cordless Impact Driver Drills Requiring Particular Attention During Sales Promotion The cordless impact driver drill offers many advantages it can be used in places where no power source is available the absence of a cord allows easy use etc However any cordless tool has certain inherent drawbacks Salespersons must be thoroughly familiar with these drawbacks in order to properly advise the customer in the most efficient use of the tool A Suggestions and precautions for the efficient use of the tool 1 Use the cordless impact driver drill for comparatively light work Because they are battery driven the output of the motor in cordless driver drills is rather low in comparison with conventional electric power tools Accord
28. ded portion in the Front Case 11 lt 11 gt Otherwise the spindle lock may not work properly 2 Mount the Lock Ring 15 lt 15 gt to the Front Case 11 lt 11 gt so that the projections on the Lock Ring 15 lt 15 gt engage with the recesses in the Front Case 11 lt 11 gt Make sure that the flat plane of Lock Ring 15 lt 15 gt faces the Front Case 11 lt 11 gt see Fig 9 Mount the Carrier 17 lt 17 gt so that recess on the Lock Ring 15 15 is aligned with projection B on the Carrier 17 lt 17 gt be careful of the direction Then make sure that the flat plane of the spindle faces the flat plane of the Carrier 17 lt 17 gt If mounted in wrong direction the flat plane of the spindle may be stopped at the position about 2 mm lower than the flat plane of the Carrier 17 lt 17 gt see Figs 10 and 11 NOTE When mounting the Carrier 17 lt 17 gt to the Lock Ring 15 lt 15 gt never apply the grease between the plates of the Lock Ring 15 lt 15 gt and Carrier 17 lt 17 gt Otherwise the spindle lock may not work properly 11 lt 11 gt Shaded portion 15 lt 15 gt lt Recess Projection Fig 9 15 lt 15 gt 17 lt 17 gt Recess A Projection B Fig 10 Flat plane of the spindle Flat plane of the carrier Fig 11 _ 59 Pay attention to the mounting direction of the Ring Gear 16 lt 16 gt Slide Ring Gear 23 lt 23 gt Pinion C 24 lt
29. e 8 amount the trigger switch is depressed in millimeters and the c BOGS rotation speed is illustrated in Fig 2 I pa NOTE The gradient and values illustrated in Fig 2 are 0 2 2 0 5 6 5 0 5 8 intended for reference only and will vary slightly Depressed amount of the trigger switch mm due to differences in the discharge condition of the battery the ambient temprature and individual Fig 2 speed control element accuracy 16 10 REPAIR GUIDE Be sure to remove the storage batteries from the main body before servicing Inadvertent triggering of the switch with the storage battery connected will result in danger of accidental turning of the motor 10 1 Precautions in Disassembly and Reassembly The Bold numbers in the descriptions below correspond to the item numbers in the Parts List and the exploded assembly diagram for the Model DV 18DL and the lt Bold gt numbers to those in the Parts List and the exploded assembly diagram for the Model DV 14DL 10 1 1 Disassembly 1 Removal of the Hook Ass v 53 lt 53 gt or the Hook Assy W Light 55 lt 59 gt Remove Special Screw A M5 59 57 with a flat blade screwdriver or a coin Remove the Hook Ass y 53 lt 53 gt or the Hook Ass y W Light 55 lt 59 gt and the Hook Spring 58 lt 56 gt 2 Removal of the Carbon Brushes 5 x 6 x 11 5 34 lt 34 gt Remove the Brush Cap 35 lt 35 gt first then pry the Carbon Brush 5 x
30. gnetic force of the Magnet 32 lt 32 gt 30 lt 30 gt 31 lt 31 gt 32 lt 32 gt D A Notch Fig 13 93 5 Reassembly of the drive unit a Fit the protrusion of the Motor Spacer 30 lt 30 gt in the concave portion of the Rear Case 20 lt 20 gt engaging the pinion of the Armature and Pinion Set 31 lt 31 gt with Planet Gear A Set 4 pcs 27 lt 27 gt Turn it fully clockwise viewing from the rear of the Armature and Pinion Set 31 lt 31 gt see Fig 14 30 lt 30 gt 20 lt 20 gt Concave portion Protrusion Protrusion Concave portion 29 lt 29 gt Fig 14 Mounting the Shift Arm 21 lt 21 gt and the Shift Knob 41 lt 41 gt see Fig 15 Mount the Shift Arm 21 lt 21 gt to the protruded side of the Rear Case 20 lt 20 gt At this time insert the protrusion of the Shift Arm 21 lt 21 gt into the hole of the Rear Case 20 lt 20 gt and check that the protrusion is inserted into the groove of the Slide Ring Gear 23 lt 23 gt that is mounted in the Rear Case 20 lt 20 gt see Fig 8 Insert the Shift Arm 21 lt 21 gt into the groove of the Shift Knob 41 lt 41 gt facing LOW indication on the Shift Knob 41 lt 41 gt backward Top view 21 21 Protrusion Concave portion Indication LOW Side view Groove portion of slide ring gear Fig 15 54 c Mounting the Click Spring 12 lt 12 gt and the F
31. he air vents This could cause electrical shock fire or other serious hazards 137 7 Do not attempt to disassemble the storage battery or the charger Special devices such as a thermostat are built into the storage battery and the charger to permit rapid charging Incorrect parts replacement and or wiring will cause malfunctions which could result in fire or other hazards Instruct the customer to bring these units to an authorized service center in the event repair or replacement is necessary 8 Disposal of the storage batteries Ensure that all customers understand that the storage batteries should be returned to the Hitachi power tool sales outlet or the authorized service center when they are no longer capable of being recharged or repaired If thrown into a fire the batteries may explode or if discarded indiscriminately leakage of the cadmium compound contained in the battery may cause environmental pollution B Caution plates 1 The following cautions are listed on the name plate attached to the main body of each tool For the U S A and Canada Warning To reduce the risk of injury user must read and understand Instruction Manual AVERTISSEMENT Afin de r duire le risque de blessures l utilisateur doit lire V et bien comprendre le mode d emploi J 2 The following cautions are listed on the name plate attached to each storage battery For Europe CAUTION e For safe operation see instruction m
32. he remaining battery level is low when the battery voltage is decreased to about 12 V Type EBM 1830 when decreased to about 8 V Type EBL 1430 Charge the battery immediately in such case The motor may stop if the Model DV 18DL DV 14DL is overloaded In such case release the switch and eliminate the cause of the overload problem Then the Model DV 18DL DV 14DL is operable Please instruct the customers on the above precautions 4 1 10 Others The Models DV 18DL and DV 14DL have the following features common to the previous models e The terminal is movable according to the movement of the battery to prevent damage to the contact portion e The contact between the housing and the battery is changed from line contact to surface contact to minimize rattling due to wear 5 SPECIFICATIONS 5 1 Model DV 18DL Capacity Screw driving Machine screw 6 mm 1 4 Wood screw 8 mm dia x 100 mm 20 x 4 Drilling Bricks career 16 mm 5 8 Depth 30 mm 1 1 4 Metal Mild steel 13 mm 1 2 Thickness 1 6 mm 1 16 Aluminum 13 mm 1 2 Thickness 1 6 mm 1 16 WOGO 50 mm 2 Thickness 18 mm 11 16 Keyless chuck Mount type Screw on UNF 1 2 20 13VLRL N Diameter 1 5 13 mm 1 16 1 2 Rotation speed No load Low 0 200 400 min High 0 900 1 800 min Torque Slip torque 1 5 7 N m 15
33. ingly they are not suitable for continuous drilling of many holes in succession or for drilling into particularly hard materials which creates a heavy load Sales persons should recommend conventional electric power tools for such heavy work 2 Drilling of large diameter holes should be conducted at low speed Instruct the customer that drilling of large diameter holes or other work which requires particularly strong torque should be done at low speed Because there is less torque at high speed attempting such work at high speed will not improve working efficiency 3 Do not insert a foreign object into body vent holes The body of this tool has vent holes for improving the cooling efficiency As a fan is built into the motor a foreign object inserted through a vent hole may cause a failure Please instruct customers to never insert a foreign object into the vent hole 4 Use at the thrust of 100 to 150 N 10 to 15 kgf 22 to 33 Ibs The drilling speed of this unit is not accelerated even if the tool is strongly pressed against the workpiece as is done with a usual AC impact drill Such operation will damage the drill bit resulting in not only poor working efficiency but also burnout of the motor 5 Avoid Locking of the motor Locking of the motor will cause an overload current that could result in burning of the motor and or rapid deterioration of the battery Salespersons should advise the customer to immediately release the sw
34. inks 0 5sec ON 0 5 sec OFF charging Red Em While Lights Stays ON continuously Charge status Charging Red lamp Red Charging Blinks 0 5 sec 0 5 sec OFF completed Red ZI Charging Flickers 0 1 sec 0 1 sec OFF 47 battery impossible Red BEB eee eee Battery overheated Overheat lamp Overheat Lights Stays ON continuously Unable to charge Green standby Green I Charging will commence when battery is cooled NOTE When standby for cooling the battery the Model UC 18YRL cools the overheated battery by the cooling fan Weight Net Main body unit including battery 2 2 kg 4 8 Ibs Charger unit UC 18YRL including 0 6 kg 1 3 Ibs Gross BV SB MERK 6 4 kg 14 1 Ibs Standard 2MRk Charger UC 18YRL nanna nst nn nnns 1 accessories B ile EBM 1890 ani pn a Tt 2 Phillips plus driver bit 9 1 Side handle 1 Case injection molded i 1 5 2 Model DV 14DL Capacity Screw driving Machine screw 6 mm 1 4 Wood screw 8 mm dia x 75 mm 20 x 3 Drilling Pick sina ai fa 14 mm 9 16 Depth 30 mm 1 1 4 Metal Mild steel
35. itch and stop operation if the motor becomes locked A jammed drill bit can be disengaged from the workpiece material by setting the switch to reverse rotation or by manually turning the main body of the tool 6 Variation in amount of work possible per charge Although the nominal chargeable capacity of the storage batteries used with the Models DV 18DL and DV 14DL is 2 0 Ah 2 6 Ah or 3 0 Ah the actual capacity may vary within 10 of that value depending on the ambient temperature during use and charging and the number of times the batteries have been recharged It should be noted that other factors which may have a bearing on the amount of work possible per charge are the working conditions ambient temperature type and moisture content of the workpiece sharpness of the drill bit etc and the operational skill of the user gt 7 Precautions in the use of HSS drill bits For example although the Model DV 18DL is designed for drilling capacities of 50 mm 2 in wood and 13 mm 1 2 in aluminum and mild steel this capability is not as efficient as conventional electric power tools In particular when drilling through aluminum material with a 13 mm 1 2 drill bit the drill tends to become locked when the drill bit penetrates through the material For this reason the customer should be cautioned to reduce the thrust on the main body of the drill when drilling completely through the material to avoid locking the tool Repeated
36. locking of the drill causes excessive current flow from the batteries which not only decreases the amount of work possible per charge but could also result in burning of the motor 8 Securely tighten the sleeve of the keyless chuck The keyless chuck may slip during operation if the shape of the drill bit shank is cylindrical depending on the surface conditions materials etc Please instruct the customers to retighten the keyless chuck more securely if the keyless chuck slips during operation The holding force of the keyless chuck is increased as the tightening force of the keyless chuck is increased The Models DV 18DL and DV 14DL are equipped with the locking device to prevent loosening of the keyless chuck The sleeve makes noise when tightening or loosening This is because of the locking device and there is no problem 9 Avoid continuous use Although the Model DV 18DL can bear continuous operation under certain conditions operating conditions are different depending on material of workpiece and sharpness of the drill bit in use Please instruct the customers to avoid continuous use of the Models DV 18DVL and DV 14DL and take a pause about 15 minutes after a single charge operation as a guide 9 REFERENCE MATERIALS 9 1 Speed Control Mechanism Spindle rotation speed of the Models DV 18DL and DV 14DL can be controlled by simply varying the amount by which the Ha ENEA trigger switch is depresed The relationship between th
37. ltage increasing equipment transformer etc between the power source and the charger If the charger is used with voltage higher than that indicated on the unit it will not function properly 4 Conduct battery charging at an ambient temperature range of 0 C 40 C 32 F 104 F Special temperature sensitive devices are employed in the charger to permit rapid charging Ensure that customers are instructed to use the charger at the indicated ambient temperature range At temperature under 0 C 32 F the thermostat will not function properly and the storage battery may be overcharged At temperature over 40 C 104 F the storage battery cannot be sufficiently charged The optimum temperature range is 20 C 25 C 68 F 77 F 5 The battery charger should not be used continuously At high ambient temperature if over three storage batteries are charged in succession the temperature of the coils on the transformer will rise and there is a chance that the temperature fuse inserted in the interior of the transformer will inadvertently melt After charging one battery please wait about 15 minutes before charging the next battery 6 Do not insert foreign objects into the air vents on the charger The charger case is equipped with air vents to protect the internal electronic components from overheating Caution the customer not to allow foreign materials such as metallic or flammable objects to be dropped or inserted into t
38. ng air path 13 mm kevless chuck is operable with one hand and equipped with ratcheting Externally replaceable carbon brushes and separate type motor The carbon brushes and the armature are singly replaceable lock mechanism e Prevents the driver bit from loosening e Operable with one hand Four speed selection Two speed shift knob Two speed change lever Soft grip handle One touch hook a angle adjustable in 5 steps e Ready for use at anytime New lithium ion battery e Mountable on either side e Light weight and stable design Model DV 18DL e Interchangeable with conventional g With injection molded case batteries 4 1 Selling Point Descriptions 4 1 1 Compact and high power Max torque 64 N m Model DV 18DL While the Model DV 18DL is compact and lightweight overall length 250 mm weight 2 2 kg it provides the class top maximum torque 64 N m thanks to the optimum design see Tables 1 and 2 The Models DV 18DL and DV 14DL can drill large diameter holes and tighten screws effortlessly Table 1 Model DV 18DL DV 18DMR DV 18DV C 1 Max torque N m 64 62 45 63 Overall length mm 250 253 242 250 Overall height mm 248 248 247 257 Overall width mm 82 76 76 78 Weight kg 2 2 2 7 2 5 2 2 Table 2 Model DV 14DL DV 14DMR DV 14DV C 2 Max torque N
39. nit an assembly of the armature and the gear unit power supply unit Pushing Button 45 46 and Strap Black 57 lt 55 gt 6 Disassembly of the drive unit a Remove the Front Cap 4 4 and the Click Spring 12 lt 12 gt from the Front Case 11 lt 11 gt NOTE Do not remove the Nut 6 6 from the Front Case 11 lt 11 gt in this step b Remove the Shift Arm 21 lt 21 gt from the Gear Box Ass y 3 3 and remove the Shift Knob 41 41 from the Shift Arm 21 212 Do not deform the Shift Arm 21 21 by applying excessive force c Turn the Motor Spacer 30 30 until a click is heard counterclockwise viewing from the rear of the Armature and Pinion Set 31 31 Remove the Motor Spacer 30 30 from the Rear Case 20 20 Thus the armature unit is separated from the gear unit 7 Disassembly of the armature unit a Removal of the Magnet 32 32 Note that the magnetic force of the Magnet 32 32 is strong Hold the Motor Spacer 30 30 securely and pull toward the back of the Armature and Pinion Set 31 lt 31 gt to remove NOTE Be careful that the ball bearing and the washer behind the Armature and Pinion Set 31 31 may be attracted to the Magnet 32 32 and come off the Armature and Pinion Set 31 lt 31 gt when removing the Magnet 32 lt 32 gt b Removal of the Motor Spacer 30 30 Remove the Motor Spacer 30 30 from the Armature and Pinion Set 31 4312
40. of wood charging condition operator skill etc This data should be used as a comparative guide only 1 8 PRECAUTIONS IN SALES PROMOTION 8 1 Safety Instructions In the interest of promoting the safest and most efficient use of the Models DV 18DL and DV 14DL Cordless Impact Driver Drills by all of our customers it is very important that at the time of sale the salesperson carefully ensures that the buyer seriously recognizes the importance of the contents of the Handling Instructions and fully understands the meaning of the precautions listed on the Caution Plate and the Name Plate attached to each tool A Handling instructions Salespersons must be thoroughly familiar with the contents of the Handling Instructions in order to give pertinent advice to the customer In particular they must have a thorough understanding of the precautions for use of the cordless tools which are different from those of ordinary electric power tools 1 Before use ensure that the unit is fully charged New units are not fully charged Even if the units were fully charged at the factory long periods of inactivity such as during shipping cause the storage battery to lose its charge Customers must be instructed to fully charge the unit prior to use 2 Connect the charge to an AC power outlet only Use of any other power source DC outlet fuel powered generator etc will cause the charger to overheat and burn out 3 Do not use any vo
41. rill chuck 13 mm 1 27 13 mm 1 2 13 mm 1 2 Outer material Metal Metal Plastic Locking device Equipped Equipped Equipped Type Variable speed Variable speed Variable speed Switch Feedback circuit Equipped Equipped Equipped Electric brake Equipped Equipped Equipped Automatic spindle lock Equipped Equipped Equipped Reversing switch Push button Push button Push button Replaceable carbon brushes Equipped Equipped Equipped Replaceable armature Equipped Equipped Equipped Handle shape T type T type T type Soft grip handle Equipped Equipped Equipped Side handle Equipped Equipped Equipped Belt hook Equipped Equipped Equipped Strap Equipped Equipped Equipped Nominal capacity 3 0 Ah 2 0 2 6 3 0 Ah 3 0 Ah Battery Nominal voltage 14 4 V 14 4 V 14 4 V Charging time 45 min 50 60 70 min 45 min Overall length 250 mm 9 27 32 253 mm 9 61 64 204 mm 8 1 32 Dimensions Overall height 246 mm 9 11 16 245 mm 9 41 64 242 mm 9 17 32 Overall width 78 mm 8 5 64 76 mm 3 79 mm 8 7 64 Weight 2 1 kg 4 6 Ibs 2 5 kg 5 5 Ibs 1 7 kg 3 8 lbs Charging time varies depending on the type of charger to be used 10 7 WORKING PERFORMANCE PER SINGLE CHARGE 7 1 Model DV 18DL Drilling and fastening performance comparison per charge
42. ront Cap 4 lt 4 gt Mount the Switch Plate 5 lt 5 gt aligning with the projections of the Front Case 11 lt 11 gt as shown in Fig 4 Mount the Click Spring 12 lt 12 gt to the Front Case 11 lt 11 gt When the Nut 6 lt 6 gt is screwed in the Front Case 11 lt 11 gt about 1 11 12 turns 690 the mark i of the Nut 6 lt 6 gt and the marking of the Switch Plate 5 lt 5 gt are positioned as shown in Fig 16 Set the narrow slit of the switch flange as shown in Fig 16 Mount the Front Cap 4 lt 4 gt aligning the narrow projection of the Front Cap 4 lt 4 gt with the mark i of the Nut 6 lt 6 gt The narrow projection of the Front Cap 4 lt 4 gt is positioned at 1 when viewed from the outside Check that the protrusion of the Click Spring 12 lt 12 gt is inserted into the groove inside the Front Cap 4 lt 4 gt Switch flange Marking of the Switch Plate 5 lt 5 gt Narrow slit of the switch flange Mark i Wide slit of the switch flange Narrow projection of the Front Cap 4 lt 4 gt Fig 16 6 Reassembly of the main unit a Mount the power supply unit and the drive unit that were reassembled in the above procedure to Housing A 38 lt 38 gt At this time align the protrusions of the Brush Block 33 lt 33 gt Front Case 11 lt 11 gt and Motor Spacer 30 lt 30 gt with the concave portions of Housing A 38 lt 38 gt the notch of the Magnet
43. utions in reassembling After completion of reassembly check that the rotating direction of the Drill Chuck 13VLRL N W O Chuck Wrench 2 2 matches the position of the Pushing Button 45 46 When the Pushing Button 45 46 is pressed from the R side the rotating direction of the Drill Chuck 13VLRL N W O Chuck Wrench 2 2 should be clockwise as viewed from behind Switch on and off the Models DV 18DL or DV 14DL using the battery Then turn the Drill Chuck 13VLRL N W O Chuck Wrench 2 2 by hand in forward and reverse direction to check that the spindle lock properly works in either direction within a half rotation Check that the runout of the Drill Chuck 13VLRL N W O Chuck Wrench 2 2 is 0 8 mm or less at the position 110 mm away from the tip of the chuck using a 12 mm dia test bar 96 11 Screw tightening torque Special Screw Left Hand M6 x 23 1 lt 1 gt 3 92 4 9 40 50 kgf cm Drill Chuck 13VLRL N W O Chuck Wrench 2 lt 2 gt 17 6 21 6 N m 180 220 kgf cm Screw Set M3 x 12 22 82229 orasi iaaa rer t te tet iew 0 62 0 94 N m 6 10 kgf cm Brush Cap 35 35 gt tt i aa 0 68 0 88 N m 7 9 kgf cm Tapping Screw W Flange D3 x 16 Black 36 lt 36 gt 1 0 1 6 N m 10 16 kgf cm Special Screw M5
Download Pdf Manuals
Related Search