Zenoah BK3501FL, BK4501FL, BK5301DL User Manual

T1251-93120 (211)

BRUSHCUTTERS

November 2002

APPLICABLE SERIAL NUMBERS:

NOTE :

1. Use KOMATSU ZENOAH genuine parts as specified in the parts list for repair and/or replacement.

2. KOMATSU ZENOAH does not warrant the machines, which have been damaged by the use of any
parts other than those specified by the company.

3. When placing parts orders for repair and/or replacement, check if the model name and the serial
number are applicable to those specified in the parts list, then use parts number described in the
parts list.

4. The contents described in the parts list are accurate as of the date and may change due to
improvement.

5. The parts for the machine shall be supplied ten (10) years after the machine is discontinued. [It is
possible that some specific parts may be subject to change of their delivery term and list price
within the limit of ten (10) years after the machine is discontinued. It is also possible that some
parts may be available even after the limit of ten (10) years.]

BK3501FL
BK4501FL
BK5301DL

200101 and up

Fig.1 CUTTER GROUP

BK3501FL/BK4501FL/BK5301DL

Q'TY

Key# PART NUMBER DESCRIPTION NOTE

/UNIT

1 T3217-12100 PIPE-COMP ø26xL1500(t1.5) 1
2 3180-11321 • BUSHING 6
3 6129-12120 • BEARING-COMP 1
4 6129-12210 SHAFT ø7x1468 1
5 6129-12220 SHAFT, JOINT 1
6 6129-12230 CLAMP 1
7 0263-10510 SCREW 1
8 01252-30520 BOLT 1

9 6522-13000 GEARCASE ASS'Y 1
10 6522-13110 • GEARCASE 1
11 06000-06000 • BEARING 2
12 06000-06202 • BEARING 1
13 3130-13141 • SEAL 1
14 04065-03515 • RING,SNAP 1
15 01252-30510 • BOLT 1 M5x10
16 3540-13212 • SHAFT 1
17 3540-13220 • GEAR 1
18 3544-13280 • WASHER 1 M10(L)
19 01643-31032 • WASHER 1
20 3540-13290 • BOLT M10xP1.25x28(L) 1
21 6522-13310 • PINION 1
22 06001-06000 • BEARING 1
23 3180-13330 • RING 1
24 04065-02612 • RING 1
25 3540-13260 • BOLT 1 M6x35
26 0224-40610 • BOLT 1 M6x10
27 6251-13240 • HOLDER(A) 1
28 3540-13251 • HOLDER(B) 1
29 6178-12400 GRIP ASS'Y 1
30 6464-12230 • LEVER, throttle 1
31 6464-12240 • LEVER 1
32 1638-84150 • STOPPER 1
33 1638-84160 • CLAMP 1
34 6464-12250 • CLAMP 1
35 6178-12230 • CABLE-A 1
36 1638-84170 • SPRING 1
37 1638-84180 • SPRING 1
38 0263-60620 • SCREW 2 M6x20
39 1638-84190 • NUT 2 M6xP1.0
40 1638-84220 • SCREW, tapping 4 TP4xL18
41 6178-12530 • JOINT 1
42 6129-21000 SHAFT, FLEX-ASSY 1
43 6129-21110 • SHAFT-FLEX ø7.8xL845 1
44 6129-21120 • LINER ø22.5xL840 1
45 07000-12018 • O-RING ø17.8xø2.4 1
46 T3223-12510 PLATE NAME 1

BK3501DL

47 T3224-12510 PLATE NAME 1

BK4501FL

48 T3225-12510 PLATE NAME 1

BK5301FL
49 T1141-37100 BACK CUSHION 1
50 6425-12552 PLATE 1
51 3540-13283 COVER 1
52 6251-15910 COVER 1
53 T3112-14000 HANDLE ASS'Y 1
54 T3112-14110 • HANDLE 1
55 0263-90530 • SCREW 4
56 6298-E3390 SAW 1
57 6489-24000 GUARD-ASS'Y 1
58 6489-24110 • GUARD 1
59 6489-24200 • PLATE-COMP 1
60 6489-24210 • • PLATE 1
61 6489-24220 • • BLADE 1
62 0277-10412 • • SCREW, tapping 1 TP4x12
63 6489-24120 • PLATE 1
64 01252-30516 • BOLT 4 M5x16

Q'TY

Key# PART NUMBER DESCRIPTION NOTE

/UNIT

65 01601-20513 • WASHER 4 M5
66 T1141-35100 FRAME COMP 1
67 6129-51201 PLATE, ENGINE COMP 1
68 0224-30625 BOLT 1 M6x25
69 0280-10605 NUT 1 M6
70 6129-51310 JOINT 3
71 1610-13120 NUT 6 M5xP0.8

BK3501FL

72 4551-13311 BRACKET, ENGINE 1

BK4501FL

73 6129-51410 BRACKET, ENGINE 1

BK5301DL
74 01641-21423 WASHER 2
75 04064-01510 SNAP RING 1
76 3310-31720 BOLT 4 M5x14
77 T3113-91000 TOOL-SET 1
78 1030-91340 • DRIVER 1
79 3144-91160 • SOCKET 1
80 09007-00425 • WRENCH 1
81 09007-00528 • WRENCH 1
82 3540-91110 • BAR 1
83 6044-21160 CLAMP 2
84 T1251-93110 MANUAL 1

Fig.1 CUTTER GROUP

BK3501FL/BK4501FL/BK5301DL