5551-93120
RS5B
POWER SPRAYER
September 1997
APPLICABLE SERIAL NUMBERS : 600001 and up
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 July 1997 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.]
Fig.1 FRAME and TANK GROUP
RS5B
1 2463-21110 FRAME,flont 1
2 2463-21120 FRAME,base 1
3 2463-21130 SCREW 2
4 2463-21140 DUMPER,sponge 2
5 2463-21150 SCREW 1
6 2463-21210 BRACKET 1
7 0225-00616 BOLT 2
8 01602-20619 WASHER 2
9 0280-10605 NUT 2
10 01641-20608 WASHER 2
11 5542-82200 THROTTLE LEVER 1
12 5580-83100 CABLE 1
13 2463-21220 STOPPER 1
14 2463-21230 COLLAR 1
15 2463-21240 WASHER 1
16 2463-21310 SWITCH 1
17 2463-21320 NUT 1
18 2461-21520 DUMPER 2
19 2461-21530 NUT 6
20 2461-21540 WASHER 6
21 2461-21550 WASHER 6
22 2461-21510 BASE 1
23 2461-21560 COLLAR 3
24 2461-21570 WASHER 3
25 2463-21410 SCREW 2
26 2463-21420 WASHER 2
27 2461-21430 SCREW 3
28 2463-21440 NUT 3
29 2463-21610 COVER,frame 1
30 2463-21620 SCREW 6
31 2463-21560 BASE,engne 1
32 2461-21720 DUMPER 1
33 5542-73200 CORD COMP 1
34 2463-21570 BOLT 1
35 2463-25000 TANK ASSY 1
36 2463-25110 • TANK 1
37 2463-25200 • CAP ASSY 1
38 2463-25210 • • CAP 1
39 2463-25220 • • PACKING 1
40 2463-25230 • • BREATHER 1
41 2463-25240 • • STRAINER 1
42 2463-25250 • • PACKING 1
43 2463-25260 • • CAP,drain 1
44 2463-25270 • • PACKING 1
45 2463-25900 PLATE ASSY 1
46 2463-25910 • PLATE,side 2
47 2463-25920 • PLATE,center 1
48 2463-25930 • BOLT 1
49 2463-25940 • NUT 1
50 2462-25310 PAD 1
51 2461-25320 SCREW 2
52 2461-25330 WASHER 2
53 2461-25340 SCREW 2
54 2461-25350 WASHER 2
55 2461-25410 HOSE,intake 1
56 2463-25420 CLIP 2
Key# PART NUMBER DESCRIPTION
Q'TY
/UNIT
NOTE
57 2463-25430 HOSE 1
58 2463-25440 CLIP 2
59 2463-25500 HARNESS ASSY 1
60 2463-25610 BRACKET 1
61 2463-25620 SCREW 2
62 01602-20619 WASHER 4
63 2461-25630 SCREW 2
64 2463-25640 BAND 1
65 2463-25650 SCREW 1
66 2461-25680 WASHER 1
67 2463-25660 BAND 1
68 2463-25670 SCREW 1
69 2464-25710 LABEL 1
70 2464-25720 LABEL 1
71 2463-25740 LABEL 1
Key# PART NUMBER DESCRIPTION
Q'TY
/UNIT
NOTE
Fig.1 FRAME and TANK GROUP
RS5B
Fig.2 PUMP and NOZZLE GROUP
RS5B
1 2461-11110 SHAFT 1
2 2461-12220 IMPELLER 1
3 2461-11120 KEY 1
4 2461-11210 CASE,clutch 1
5 2461-12310 PIPE 1
6 2461-11220 CLIP 1
7 2461-11230 PROTECTOR 1
8 2461-12110 PUMP BODY 1
9 2461-12120 COVER 1
10 2461-11130 SCREW 4
11 2461-12210 O-RING 1
12 2461-12230 CLIP 1
13 2461-12240 COLLAR 1
14 2461-12250 SEAL 1
15 2461-12260 SCREW 7
16 2461-12270 SCREW 1
17 2461-12280 WASHER 1
18 2461-12310 PIPE 1
19 2461-12320 NUT 2
20 2461-12330 O-RING 2
21 2461-12340 SOCKET 1
22 2461-12350 PACKING 1
23 2461-12360 SOCKET 1
24 2461-12350 PACKING 1
25 2461-12370 CAP 1
26 2463-12650 PACKING 1
27 2463-25800 NOZZLE 1
28 2463-25850 COCK 1
29 2463-25860 PIPE 1
30 2463-25870 HOSE 1
31 2463-25880 PACKING 2
32 2463-25890 PACKING 3
Key# PART NUMBER DESCRIPTION
Q'TY
/UNIT
NOTE Key# PART NUMBER DESCRIPTION
Q'TY
/UNIT
NOTE
Fig.2 PUMP and NOZZLE GROUP
RS5B
Fig.3 ENGINE GROUP
RS5B
1 5521-12110 CYLINDER 1
2 5500-12211 GASKET,base 1
3 1850-12130 BOLT 2
4 1980-14001
DECOMPVALVE ASSY
1
5 1980-14320 • DISK 2
6 1980-14321 • SPRING 1
7 1980-14610 WASHER 1
8 5521-14620 SCREW 1
9 5500-13162 INSULATOR 1
10 5500-13120 GASKET,insulator 1
11 5500-13130 GASKET,carburetor 1
12 0263-90520 SCREW M5x20 2
13 5580-15110 MUFFLER 1
14 01252-30550 BOLT M5x50 2
15 5500-15210 GASKET,muffler 1
16 5500-15220 PLATE,muffler 1
17 0263-90416 SCREW M4x16 1
18 5500-21100 CRANKCASE COMP 1
19 5500-21140 GASKET,case 1
20 06030-06001 BEARING 12x28x8 2
21 2169-21210 OIL SEAL 12x22x7 1
22 1850-21220 OIL SEAL 12x28x7 1
23 04065-02812 SNAP RING ø28 1
24 01252-30530 BOLT M5x30 4
25 0263-90514 SCREW M5x14 1
26 5600-41111 PISTON ø32 1
27 1100-41210 RING ø32 2
28 1101-41310 PIN ø8 1
29 1260-41320 SNAP RING 2
30 1140-41330 BEARING 8x11x9 1
31 1101-41340 THRUST WASHER 2
32 5500-42001 CRANKSHAFT COMP 1
33 1650-43230 NUT M8 1
34 1000-43240 KEY 1
35 1140-51111 SHOE,clutch 1
37 1140-51250 SCREW,clutch 1
36 1970-51221 SPRING,clutch 1
38 1140-51230 WASHER,flat 1
39 1970-51241 WASHER,wave 1
40 5500-71110 ROTOR 1
41 5500-71200 COIL ASSY 1
42 5500-71220 • CORD 1
43 2616-71320 • CAP,cord 1
44 5933-73110 SPARKPLUG 1 BPMR7A
45 1900-72111 CAP PLUG 1
46 1900-72120 SPRING 1
47 5500-72130 GROMMET 1
48 5500-72150 SPACER 1
49 3310-72150 BOLT M4x25 1
50 1852-72120 GROMMET 1
51 5601-73200 CORD COMP 1
52 1140-72231 CLAMP 1
53 5500-75100 RECOIL ASSY 1
54 1850-75120 • REEL 1
55 1850-75130 • SPRING,spiral 1
56 1850-75151 • SCREW 1
Key# PART NUMBER DESCRIPTION
Q'TY
/UNIT
NOTE
57 1850-75160 • ROPE 1
58 1140-75320 • KNOB 1
59 5500-75170 PLATE 1
60 1850-75201 PULLY ASSY 1
61 1850-75221 • RATCHET 1
62 1850-75230 • SPRING 1
63 0263-90416 SCREW M4x16 4
64 5500-81002 CARBURETOR ASSY 1
65 0263-90560 SCREW M5x60 2
66 5500-82101 BODY ASSY 1
67 1970-82190 • SLEEVE 2
68 5500-82131 • PLATE,choke 1
69 5500-82140 • LEVER,choke 1
70 2630-33610 • SCREW ø4 CR 1
71 5500-82171 ELEMENT,filter 1
72 5600-82201 COVER ASSY 1
73 5500-82221 • KNOB 1
74 5500-82230 • RING 1
75 5501-31111 COVER,fan 1
76 0263-90520 SCREW M5x20 4
77 5580-32111 COVER,engine 1
78 1850-32160 SCREW M4x12 1
79 1900-31410 SCREW ø4 CR 2
80 5500-32210 GUARD,plug 1
81 0263-90514 SCREW M5x14 1
82 5580-83100 CABLE COMP 1
83 5911-85000 TANK ASSY 1
84 5500-85201 • CAP ASSY 1
85 5500-85220 • • GASKET 1
86 5500-85601 • BREATHER ASSY 1
87 1950-86120 • • CLIP 1
88 5911-85300 • PIPE COMP 1
89 5500-85400 • FILTER ASSY 2
90 1260-85460 • CLIP 1
91 1950-86120 CLIP 1
92 5500-85510 SCREW M5x16 1
93 1140-72231 CLAMP 1
94 5551-91120 LABEL,recoil 1
Key# PART NUMBER DESCRIPTION
Q'TY
/UNIT
NOTE
Fig.3 ENGINE GROUP
RS5B
Fig.4 CARBURETOR GROUP
Fig.5 TOOL
RS5B
1 5500-81002 CARBURETOR ASSY 1 WYJ-81C
2 1752-81110 • SCREW 2
3 5500-81120 • BRACKET 1
4 1751-81130 • E-RING 1
5 1881-81140 • SWIVEL 1
6 5500-81153 • VALVE ASSY 1
7 1918-81170 • SCREW,adjust 1
8 1751-81180 • NUT 1
9 1881-81130 • RING 1
10 1751-81240 • O-RING 1
11 5500-81251 • JET 1
12 3310-81260 • DIAPHRAGM 1
13 1065-81410 • GASKET,pump 1
14 1065-81420 • DIAPHRAGM,pump 1
15 1850-81450 • BODY ASSY 1
16 3306-81380 • • SCREEN 1
17 3356-81310 • • VALVE,inlet 1
18 1850-81270 • • SPRING 1
19 1850-81220 • • SCREW 1
20 3310-81250 • • PIN 1
21 3310-81230 • • LEVER 1
22 1850-81470 • GASKET 1
23 1850-81490 • BODY,air purge 1
24 1751-81510 • PUMP,priming 1
25 1850-81520 • COVER,pump 1
26 1850-81530 • SCREW 4
27 5500-81160 • WASHER 1
Key# PART NUMBER DESCRIPTION
Q'TY
/UNIT
NOTE Key# PART NUMBER DESCRIPTION
Q'TY
/UNIT
NOTE
Fig.4 CARBURETOR GROUP
1 1110-91320 SOCKET 1
2 3582-91330 BAR 1
Key# PART NUMBER DESCRIPTION
Q'TY
/UNIT
NOTE Key# PART NUMBER DESCRIPTION
Q'TY
/UNIT
NOTE
Fig.5 TOOL
RS5B
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