English Manual
Page 1
When properly cared for your purchase. SAVE THIS MANUAL FOR FUTURE REFERENCE OPERATOR'S MANUAL 1/2 in. Thank you for , it will give you years of rugged, trouble-free performance. WARNING: To reduce the risk of operation, and operator safety. HAMMER DRILL TWO-SPEED/REVERSIBLE DOUBLE INSULATED D552H Your hammer drill has been engineered and manufactured to our high standard for dependability, ease of injury, the user must read and understand the operator's manual before using this product.
When properly cared for your purchase. SAVE THIS MANUAL FOR FUTURE REFERENCE OPERATOR'S MANUAL 1/2 in. Thank you for , it will give you years of rugged, trouble-free performance. WARNING: To reduce the risk of operation, and operator safety. HAMMER DRILL TWO-SPEED/REVERSIBLE DOUBLE INSULATED D552H Your hammer drill has been engineered and manufactured to our high standard for dependability, ease of injury, the user must read and understand the operator's manual before using this product.
English Manual
Page 8
...Minute). For ease of operation, use the handle with an auxiliary handle assembly. mode selector Select either hammer mode or drilling mode depending on the tool and in which you are drilling. DIRECTION OF ROTATION SELECTOR (FORWARD/REVERSE) The safe use of this product, familiarize yourself with decreased ...-LO) chuck AUXILIARY HANDLE ASSEMBLY DIRECTION OF ROTATION SELECTOR (FOWARD/REVERSE) LOCK-ON BUTTON SWITCH TRIGGER Fig. 1 KNOW YOUR HAMMER DRILL See Figure 1. depth Stop rod A depth stop rod has been supplied with this operator's manual as well as a knowledge of your...
...Minute). For ease of operation, use the handle with an auxiliary handle assembly. mode selector Select either hammer mode or drilling mode depending on the tool and in which you are drilling. DIRECTION OF ROTATION SELECTOR (FORWARD/REVERSE) The safe use of this product, familiarize yourself with decreased ...-LO) chuck AUXILIARY HANDLE ASSEMBLY DIRECTION OF ROTATION SELECTOR (FOWARD/REVERSE) LOCK-ON BUTTON SWITCH TRIGGER Fig. 1 KNOW YOUR HAMMER DRILL See Figure 1. depth Stop rod A depth stop rod has been supplied with this operator's manual as well as a knowledge of your...
English Manual
Page 9
... or create accessories not recommended for the purposes listed below: Hammer drilling in concrete, brick, or other masonry Drilling in wood Drilling in ceramics, plastics, fiberglass, and laminates Drilling in metals Mixing paint SWITCH TRIGGER Fig. 2 SWITCH TRIGGER See...operate this warning could result in possible serious injury. WARNING: Do not connect to possible serious personal injury. PACKING LIST Hammer Drill with side shields when operating power tools. To turn it OFF, release the switch trigger. Failure to heed ...
... or create accessories not recommended for the purposes listed below: Hammer drilling in concrete, brick, or other masonry Drilling in wood Drilling in ceramics, plastics, fiberglass, and laminates Drilling in metals Mixing paint SWITCH TRIGGER Fig. 2 SWITCH TRIGGER See...operate this warning could result in possible serious injury. WARNING: Do not connect to possible serious personal injury. PACKING LIST Hammer Drill with side shields when operating power tools. To turn it OFF, release the switch trigger. Failure to heed ...
English Manual
Page 11
... STORAGE RIGHT TO TIGHTEN TO LOOSEN Chuck KEY Drill Bit Chuck JAWS WRONG DRILLING/HAMMER MODE SELECTOR hammer drill 11 Chuck Fig. 5 Fig. 6 Fig. 7 SELECTING hammer MODE or drilling mode See Figure 7. The hammer mode symbol is on the left. Use carbide-tipped bits or designated hammer drill bits and select hammer mode when drilling in soft materials. operation WARNING: Always unplug...
... STORAGE RIGHT TO TIGHTEN TO LOOSEN Chuck KEY Drill Bit Chuck JAWS WRONG DRILLING/HAMMER MODE SELECTOR hammer drill 11 Chuck Fig. 5 Fig. 6 Fig. 7 SELECTING hammer MODE or drilling mode See Figure 7. The hammer mode symbol is on the left. Use carbide-tipped bits or designated hammer drill bits and select hammer mode when drilling in soft materials. operation WARNING: Always unplug...
English Manual
Page 14
... parts may be damaged by their use carbide-tipped masonry impact bits or designated hammer drill bits when drilling holes in brick, tile, concrete, etc. Slide adjustment button on hammer drill left for hammer mode. Apply light pressure and medium speed for best results in... serious personal injury. Begin drilling at a very low speed to prevent the bit from slipping off the starting point....
... parts may be damaged by their use carbide-tipped masonry impact bits or designated hammer drill bits when drilling holes in brick, tile, concrete, etc. Slide adjustment button on hammer drill left for hammer mode. Apply light pressure and medium speed for best results in... serious personal injury. Begin drilling at a very low speed to prevent the bit from slipping off the starting point....
English Manual
Page 16
... Support: To obtain Customer or Technical Support please contact us at 1-800-525-2579. HAMMER DRILL TWO-SPEED/REVERSIBLE DOUBLE INSULATED D552H WARNING: Some dust created by calling 1-800-525-2579. Ryobi® is a registered trademark of our Authorized Service Centers. • How to locate..., birth defects or other construction activities contains chemicals known to obtain Replacement Parts: Replacement parts can be purchased online at one of Ryobi Limited used under license. 987000-001 2-1-08 (REV:01) ONE WORLD TECHNOLOGIES, INC. 1428 Pearman Dairy Road, Anderson, SC 29625...
... Support: To obtain Customer or Technical Support please contact us at 1-800-525-2579. HAMMER DRILL TWO-SPEED/REVERSIBLE DOUBLE INSULATED D552H WARNING: Some dust created by calling 1-800-525-2579. Ryobi® is a registered trademark of our Authorized Service Centers. • How to locate..., birth defects or other construction activities contains chemicals known to obtain Replacement Parts: Replacement parts can be purchased online at one of Ryobi Limited used under license. 987000-001 2-1-08 (REV:01) ONE WORLD TECHNOLOGIES, INC. 1428 Pearman Dairy Road, Anderson, SC 29625...
Repair Sheet
Page 2
RYOBI 1/2 in damage to the double insulation system possibly causing electrical shock or electrocution. Any repairs requiring disassembly of a double insulated tool can result in . HAMMER DRILL - For the service center nearest you call 1-800-525-2579. MODEL NUMBER D552H 3 7 49 8 1 5 9 12 13 2 4 10 11 42 6 48 22 23 27 28 10 30 31 29 32 33 14 16 17 19 20 40 18 15 43 24 44 47 25 45 26 21 46 45 50 41 44 34 35 36 37 38 39 WARNING: Improper repair of your tool requires safety testing and should only be performed by a Ryobi Authorized Service Center.
RYOBI 1/2 in damage to the double insulation system possibly causing electrical shock or electrocution. Any repairs requiring disassembly of a double insulated tool can result in . HAMMER DRILL - For the service center nearest you call 1-800-525-2579. MODEL NUMBER D552H 3 7 49 8 1 5 9 12 13 2 4 10 11 42 6 48 22 23 27 28 10 30 31 29 32 33 14 16 17 19 20 40 18 15 43 24 44 47 25 45 26 21 46 45 50 41 44 34 35 36 37 38 39 WARNING: Improper repair of your tool requires safety testing and should only be performed by a Ryobi Authorized Service Center.
Repair Sheet
Page 3
...* SCREW (M4 x 10 mm 1 * SCREW (M4.2 x 16 mm 4 BLACK BRUSH LEAD 1 CARRYING CASE (NOT SHOWN 1 OPERATOR'S MANUAL (039171001021) * Standard Hardware Item - RYOBI 1/2 in all correspondence regarding your HAMMER DRILL or when ordering repair parts. MODEL NUMBER D552H The model number will be found on a plate attached to the motor housing. May Be... Purchased Locally HAMMER DRILL - Key No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30...
...* SCREW (M4 x 10 mm 1 * SCREW (M4.2 x 16 mm 4 BLACK BRUSH LEAD 1 CARRYING CASE (NOT SHOWN 1 OPERATOR'S MANUAL (039171001021) * Standard Hardware Item - RYOBI 1/2 in all correspondence regarding your HAMMER DRILL or when ordering repair parts. MODEL NUMBER D552H The model number will be found on a plate attached to the motor housing. May Be... Purchased Locally HAMMER DRILL - Key No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30...