
7-1/4” HYPOID SAW Model 5277NB(MCA)
01-2003

Item Part No.
No. No. Used Description
Item Part No.
No. No. Used Description
1 265315-4 1 Hex. Flange Head Bolt M8X20
2 224275-9 1 Outer Flange 40
3 224268-6 1 Inner Flange 40
4 285809-3 1 Bearing Retainer 23-36
5 322840-9 1 Spindle
6 254001-2 1 Woodruff Key 4
7 211251-2 1 Ball Bearing 6003LLB
8 961201-4 1 Retaining Ring S-42
9 231831-8 1 Tension Spring 4
10 266036-1 3 Tapping Screw Bind CT 5X20
11 961052-5 1 Retaining Ring S-12
12 211109-5 1 Ball Bearing 6201
13 267024-1 1 Flat Washer 12
14 226729-2 1 Hypoid Gear 36
15 213604-1 1 O Ring 50
16 213260-7 1 Oil Seal 17
17 316725-9 1 Bearing Box
18 415799-8 1 Lever
19 266026-4 1 Tapping Screw Bind CT 4X12
20 168287-1 1 Breather
21 316726-7 1 Safety Cover
22 213162-7 1 O Ring 14
24 415798-0 1 Cap 20
25 213005-3 1 O Ring 5
26 268011-3 1 Pin 6
27 231278-6 1 Compression Spring 6
28 253145-5 1 Flat Washer 6
29 213017-6 1 O Ring 6
30 415800-9 1 Cover
31 415801-7 1 Grip
32 266036-1 3 Tapping Screw Bind CT 5X20
33 211056-0 1 Ball Bearing 629LLB
34 681633-6 1 Insulation Washer
35 516646-7 1 Armature Assy (Includes Items
33, 34 & 36)
36 241905-7 1 Fan 80
37 285682-1 1 Bearing Retainer
38 211251-2 1 Ball Bearing 6003LLB
39 213226-7 1 O Ring 16
40 213389-9 1 Oil Seal 22
41 257198-6 1 Ring 17
42 961077-9 1 Retaining Ring S-17
43 316728-3 1 Gear Housing
44 911206-4 2 P.H. Screw M5X10
45 316727-5 1 Blade Case
46 266036-1 3 Tapping Screw Bind CT 5X20
47 262553-9 1 Rubber Sleeve 6
48 251350-8 1 + Countersunk Head Screw M6X28
49 819064-1 1 Makita Mark
50 415797-2 1 Baffle Plate
51 266029-8 2 Tapping Screw 5X65
52 596106-5 1 Field Assy (Includes Items 87 & 91)
53 163435-7 1 Depth Guide
54 941201-0 1 Flat Washer 8
55 345298-5 1 Lever Plate
56 341415-5 1 Lock Plate
57 921432-7 1 Hex. Bolt M8X20
58 911108-4 1 P.H. Screw M4X8
59 931402-8 1 Hex. Nut M8
60 942201-3 1 Spring Washer 8
61 253731-2 1 Flat Washer 8
62 265965-5 1 Cap Square Neck Bolt M8X24
64 266213-5 1 Hex. Socket Head Screw M5X12
65 941201-0 1 Flat Washer 8
66 345298-5 1 Lever Plate
67 341415-5 1 Lock Plate
68 931402-8 1 Hex. Nut M8
69 911108-4 1 P.H. Screw M4X8
70 265042-3 1 + Flat Head Screw M8
71 163436-5 1 Base
72 931302-2 1 Hex. Nut M6
73 942151-2 1 Spring Washer 6
74 941151-9 1 Flat Washer 6
75 266045-0 2 Tapping Screw 4X20
76 266041-8 4 Tapping Screw 5x25
77 265041-5 1 + Flat Head Screw M6
78 253022-1 1 Flat Washer 8
79 643650-4 2 Brush Holder Cap 6.5-13.5
80 181047-4 2 Carbon Brush CB-154 (2pcs/Set)
82 183525-0 1 Handle Set
83 266020-6 2 Tapping Screw 4X12
84 687673-2 1 Strain Relief
85 682505-8 1 Cord Guard 10-90
86 664478-7 1 Cord with Plug 2P-14-3.0
87 654020-2 2 Ring Terminal
88 651160-7 1 Switch 8673K10Y7 Double Pole
89 266032-9 4 Tapping Screw Bind CT 5X30
90 153393-5 1 Motor Housing Com. (Includes
2 643660-1 - Brush Holder 6.5-13.5 &
1 817422-5 - Caution Label EN/FR)
91 654502-4 2 Connector
92 344350-6 1 Breather Retainer
93 911118-1 1 P.H. Screw M4X12
94 240005-0 1 Fan 45
2 Model 5277NB

Item Part No.
No. No. Used Description
100 654001-6 2 Terminal R1.25-3.5
101 654004-0 2 Terminal 2-S3
102 683183-7 1 Polyethylene Tube 8-60
103 652008-6 4 P.H. Screw M3.5X7
Accessories
A01 782016-4 1 Offset Wrench 13
A02 A-90940 1 7-1/4" C.T.Saw Blade (5/8") 24 teeth
792446-1 1 7-1/4” Combination Saw Blade 40 Teeth
792436-4 1 7-1/4” Chisel Tooth Combination Saw Blade 20 Teeth
792435-6 1 7-1/4" C.T. Saw Blade 16 Teeth
A03 165153-3 1 Guide Rule
When replacing the Armature or Gear, use Pioneer Gear Oil # 90 (P/N 041005-1) 30cc.
If another oil is used it causes abnormal wear-out of Gears.
3 Model 5277NB

1. Addition of Stopper Plate, O Ring 12 and Hook Assembly,
Modification of Base, Depth Guide and Lever Plate,Change of Several Screws
95 Oring 12 ---------------- 213118-0 1
---------------- 266213-5 1
Tapping Screw Bind CT5x20 > CT5x3
99 Tapping Screw Bind CT5x20
---------------- 266036-1 1
96 Stopper Plate ---------------- 345677-7 1
71 Base 163436-5 1 163462-4 1
70 + Flat head Screw M8 265042-3 1 265163-1 1
97 Hex. Socket Head Screw M5x12
98 Hook Assy ---------------- 125319-7 1
32
53 Depth Guide 163435-7 1 163463-2 1
55,66 Lever Plate 345298-5 2 345678-5 2
* parts are interchangnable as a set
266036-1 3 266032-9 2
*
*
Service Changes - 5277NB (Updated:14/02/2017)