D50VSR D500H D551H D552H HD500 HD501 AG402 AG451 AG452 AG700
RYOBI 1/2 INCH HAMMER DRILL - MODEL NUMBER HD500
4
5
1
2
3
1
6
15
1
26
25
24
23
7
13
8
10
12
22
9
3
16
27
11
28
8
29
21 19
26
19
20
18
17
7
14
32
30
31
WARNING: IMPROPER REPAIR OF A DOUBLE INSULATED TOOL CAN RESULT IN DAMAGES TO THE DOUBLE INSULATION SYSTEM POSSIBLY
CAUSING ELECTRICAL SHOCK OR ELECTROCUTION. ANY REPAIRS REQUIRING DISASSEMBLY OF YOUR TOOL REQUIRES SAFETY TESTING
AND SHOULD ONLY BE PERFORMED BY A RYOBI FACTORY SERVICE CENTER. FOR THE REPAIR CENTER NEAREST YOU CALL 1-800-525-2579
IN THE UNITED STATES OR 1-800-265-6778 IN CANADA.
RYOBI 1/2 INCH HAMMER DRILL - MODEL NUMBER HD500
The model number will be found on a plate attached to the motor housing. Always mention the model number in all correspondence regarding your
1/2 INCH HAMMER DRILL or when ordering repair parts.
PARTS LIST
KEY
NO.
PART
NUMBER
DESCRIPTION
QUAN.
1
968702-009
SCREW (#8-16 X 5/8 IN. PAN HD.) .................... 6
2
974157-001
974153-001
4
PART
NUMBER
DATA PLATE ....................................................... 1
3
KEY
NO.
DESCRIPTION
QUAN.
18
972780-002
BEARING PLATE W/BEARINGS
(INCLUDES KEY NO. 16) ................................... 1
HOUSING ASSEMBLY ....................................... 1
19
931744-063
WASHER ............................................................. 2
972895-006
AUXILIARY HANDLE .......................................... 1
20
968308-037
GEAR AND PINION ............................................ 1
5
886165-000
DEPTH GAGE ROD ............................................ 1
21
990962-001
SLEEVE BEARING ............................................. 1
6
973825-001
CLAMP ROD ....................................................... 1
22
703774-005
BALL .................................................................... 1
7
968304-044
BRUSH ASSEMBLY ............................................ 2
23
968308-036
GEAR AND SPINDLE ASSEMBLY ..................... 1
8
990839-001
BRUSH TUBE ..................................................... 2
24
990963-001
SLEEVE BEARING ............................................. 1
9
968307-118
FIELD ASSEMBLY .............................................. 1
25
974166-001
10
611135-005
SLEEVE BEARING ............................................. 1
GEAR HOUSING W/BEARINGS
(INCLUDES KEY NOS. 21 AND 24) ................... 1
11
974918-001
SWITCH .............................................................. 1
26
968703-013
SCREW (#8-32 X 7/8 IN. PAN HD. T.F.) ............ 4
12
968306-124
ARMATURE ........................................................ 1
27
973869-001
1/2 IN. CHUCK .................................................... 1
13
974190-005
YELLOW LEAD ................................................... 1
28
613150-003
SCREW
(5/16-24 X 7/8 IN. FIL. HD. LEFT HAND) ........... 1
14
974190-004
RED LEAD ........................................................... 1
29
606858-001
CHUCK KEY ........................................................ 1
15
623019-003
RUBBER PLUG ................................................... 1
30
970105-021
CORD ASSEMBLY .............................................. 1
16
968305-010
BALL BEARING (NTN#608ZZ/1E) ...................... 1
31
972923-002
ADJUSTMENT BUTTON ..................................... 1
17
974164-001
ADJUSTMENT ROD W/PIN ................................ 1
32
974156-001
LOGO PLATE ...................................................... 1
972000-312
OWNER’S MANUAL
3-97
RYOBI 1/2 INCH HAMMER DRILL - MODEL NUMBER HD500
BRUSH
ASSEMBLIES
CAPAX SWITCH
WHITE
RED
YELLOW
BLACK
JUMPER
WHITE
WHITE
POWER
CORD
BLACK
WIRING DIAGRAM
CAPAX SWITCH
RYOBI 1/2 INCH HAMMER DRILL - MODEL NUMBER HD500
BRUSH
ASSEMBLIES
EATON SWITCH
WHITE
RED
YELLOW
BLACK
JUMPER
WHITE
BLACK
WHITE
WIRING DIAGRAM
EATON SWITCH
POWER
CORD