Panasonic EY7880 - 28.8V ROTARY HAMMER User manual

© 2007 Matsushita Electric Works, Ltd. All rights
reserved. Unauthorized copying and distribution is a
violation of law.
Order Number PTD0709U40CE
F16
Cordless Rotary Hammer
Model No. EY7880
North America
TABLE OF CONTENTS
PAGE PAGE
1 Warning -------------------------------------------------------------- 2
2 Specifications ----------------------------------------------------- 2
3 Troubleshooting Guide ----------------------------------------- 3
4 Disassembly and Assembly Instructions ---------------- 7
5 Wiring Connection Diagram ---------------------------------13
6 Schematic Diagram ---------------------------------------------14
7 Exploded View and Replacement Parts List -----------15

Model No. : EY7880 Exploded View for EY7880
7 Exploded View and Replacement Parts List

Model No. : EY7880 Parts List
Safety
Ref.
No. Part No. Part Name & Description Q'ty Remarks
1 WEY7880K3078 HOUSING AB SET 1
2 WEY6813H3116 CHUCK COVER 1
3 WEY6813K3126 CHUCK HANDLE 1
4 WEY6813L0426 BALL GUIDE 1
5 WEY6813L0436 CHUCK SPRING STRIKE PLATE 1
6 WEY6813L0916 CHUCK SPRING 1
7 WEY7880L4307 SPINDLE ASSEMBLY 1
8 WEY6813L0477 SNAP RING 1
9 WEY6813L0366 O RING 1 (φ35)
10 WEY6813L4957 BEARING 1
11 WEY7880L0057 SPINDLE 1
12 WEY6813L1916 STEEL BALL 1 (φ7)
13 WEY6813L1926 STEEL BALL 4 (φ5), (4PCS/PK)
14 WEY6813L0317 O RING 1
15 WEY6813L0327 O RING 1
16 WEY6813L1237 STRIKER 1
17 WEY7880L0337 O RING 1 (φ3.2)
18 WEY6813L0907 PIN 4 (φ5×4), (4PCS/PK)
19 WEY6813L0067 CYLINDER 1
20 WEY6813L1397 POWER GEAR 1
21 WEY6813L0927 CLUTCH SPRING 1
22 WEY6813L0207 THRUST PLATE 1
23 WEY6813L0217 SNAP RING 1 (φ30)
24 WEY6812L0386 BEARING 1
25 WEY7880L1247 PISTON ASSEMBLY 1
26 WEY7880L4627 HAMMER 1
27 WEY6812L0976 O RING 1
28 WEY7880L1987 PISTON 1
29 WEY6812L0846 THRUST PLATE 2 (2PCS/PK)
30 WEY7880L1257 UNIVERSAL COUPLING 1
31 WEY7880L0017 GEAR CASE A 1
32 WEY7880L0027 GEAR CASE B 1
33 WEY7880L0897 SCREW AND NUT SET 1SET
34 WEY7880L0177 SPRING 1 (φ3.5)
35 WEY7880L0987 GASKET AB SET 1
36 WEY6930K9037 SCREW 4 (K3-20)
37 WEY6813L4076 INTERMEDIATE SHAFT ASSEMBLY 1
38 WEY6502L0857 THRUST PLATE 1
39 WEY7880L0857 C-TYPE THRUST PLATE 1
40 WEY7880L1467 MOTOR ROTOR ASSEMBLY 1
41 WEY6813L0356 O RING 1
42 WEY6813L0446 CURRENT PLATE 1
43 WEY7880L4987 MOTOR CASE ASSEMBLY 1

Model No. : EY7880 Parts List
Safety
Ref.
No. Part No. Part Name & Description Q'ty Remarks
44 WEY7880L4637 MOTOR BRUSH ASSEMBLY 1
45 WEY6261B6026 SCREW 2 (K3-6)
46 WEY7880H4617 H/S HANDLE 1
47 WEY7880H4607 H/D HANDLE 1
48 WEY7880L0387 O RING 2 (φ15.6)
49 WEY6813L1406 CLICK SPRING 2 (2PCS/PK)
50 WEY7880B6967 STEEL BALL 2 (φ4)
51 WEY7880L0377 O RING 2
52 WEY6813L0456 SNAP RING 2 (2PCS/PK)
53 WEY7880L0257 LOCK LEVER 1
54 WEY7880L0507 PIN 1 (3*34)
55 WEY7880L0167 PLATE SPRING 1
56 WEY7880L0187 SPRING 1 (φ4.8)
57 WEY7880L0287 PIN 1 (3.5-60)
58 WEY7880L3147 F/R HANDLE 1
59 WEY6813K4626 AUXILIARY HANDLE 1
60 WEY6813H3927 GRIP 1
61 WEY6813K4636 SUPPORT HANDLE 1
62 WEY6813H7726 DEPTH GAUGE 1
63 WEY7880L4157 SWITCH ASSEMBLY 1
64 WEY7880L2157 BATTERY TERMINAL BASE 1
65 WEY7880L3137 TRIGGER COVER 1
66 WEY7880L3957 LED COVER 1
67 WEY7880L2117 MAIN PCB ASSEMBLY 1
68 WEY3503K6206 TORX TAPPING SCREW 14 (K4-20)
69 WEY7880L3417 SHOULDER STRAP 1
70 WEY6812T7916 BIT GREASE 1 [SH]
- WEY9635K7018 TOOL CASE 1 [SH]
- WEY7880K8108 OPERATING INSTRUCTIONS 1 [SH]