service repair manual

1. 93302-00051
Powered by KUBOTA D1803-M-D1-E3B-WLTC1 Engine
Serial No. RYUNBS60+30K15001 ～
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WHEEL LOADER
PARTS CATALOG
30ZV-2
April 2017
Printed in Japan
Ⓒ 2017 KCM Corporation. All rights reserved
０
EQUIPMENT COMPONENTS PARTS

2. ・
1
3
5
7
9
11
13
15
17
19
21
23
25
27
・
29
31
33
35
37
39
・
41
** COVER ..............................................................................................................................................................................
** PISTON ASSY ................................................................................................................................................................
** CHECK VALVE ..............................................................................................................................................................
VALVE
INCHING VALVE ASSY .....................................................................................................................................................
** PUMP;GEAR ....................................................................................................................................................................
MOTOR
HST MOTOR ASSY ............................................................................................................................................................
* CONTROL ..........................................................................................................................................................................
** CONTROL PART ...........................................................................................................................................................
** CONTROL MODULE ....................................................................................................................................................
*** VALVE HOUSING .......................................................................................................................................................
** CONTROL CARTRIDGE .............................................................................................................................................
*** CARTRIDGE ..................................................................................................................................................................
* GEAR PUMP ASSY .........................................................................................................................................................
** HYDRAULIC CONTROL .............................................................................................................................................
*** PISTON CONPLETE ..................................................................................................................................................
** PORT PLATE (WITH VALVE) ...................................................................................................................................
*** VALVE;RELIEF (HIGH PRESSURE) .....................................................................................................................
*** VALVE;RELIEF (LOW PRESSURE) ......................................................................................................................
・30ZV-2
PUMP
HST PUMP ASSY ................................................................................................................................................................
* PISTON PUMP ASSY ....................................................................................................................................................
** ROTARY GROUP ..........................................................................................................................................................
CONTENTS I
・Before Use
・Chassis No. and Manufacturer's Serial No.
・CONTENTS II
・PARTS NAME INDEX

3. 43
45
47
49
・
51
53
55
57
59
・
61
63
65
67
69
71
73
75
77
79
81
83
85
(75)
87
(79)
・
89
* FINAL DRIVE (R) .............................................................................................................................................................
** PLANET CARRIER ASSY ..........................................................................................................................................
OTHER
POWER STEERING ASSY ................................................................................................................................................
・PARTS NO INDEX
** PLANET CARRIER ASSY ..........................................................................................................................................
AXLE ASSY (R) ....................................................................................................................................................................
* DIFFERENTIAL (R)(1/2) ................................................................................................................................................
* DIFFERENTIAL (R)(2/2) ................................................................................................................................................
** LSD ASSY ........................................................................................................................................................................
AXLE ASSY (F) ....................................................................................................................................................................
* DIFFERENTIAL (F)(1/2) ................................................................................................................................................
* DIFFERENTIAL (F)(2/2) ................................................................................................................................................
** LSD ASSY ........................................................................................................................................................................
* FINAL DRIVE (F) ..............................................................................................................................................................
POWER TRAIN
REDUCTION GEAR ASSY (1/2) ....................................................................................................................................
REDUCTION GEAR ASSY (2/2) ....................................................................................................................................
PROPELLER SHAFT ASSY (F) ......................................................................................................................................
PROPELLER SHAFT ASSY (R) .....................................................................................................................................
MASTER CYLINDER ASSY .............................................................................................................................................
STEERING CYLINDER ASSY ..........................................................................................................................................
BUCKET CYLINDER ASSY ..............................................................................................................................................
LIFT CYLINDER ASSY ......................................................................................................................................................
COUPLER CYLINDER ASSY ..........................................................................................................................................
CONTROL VALVE ASSY .................................................................................................................................................
* PLUNGER SECTION ASSY .........................................................................................................................................
* PLUNGER SECTION ASSY .........................................................................................................................................
* PLUNGER SECTION ASSY .........................................................................................................................................
CYLINDER

4. ご使用のまえに

5. M E M O

6. 5001 30K1-5001 30K1-5001
車体番号・製造番号
1. 打刻されている車台番号・製造番号を本パーツカタログでは、次の様に記載しています。
パーツカタログ記載のｼﾘ
ｱﾙ番号
車体番号 製造番号

7. M E M O

8. Before Use

9. M E M O

10. 5001 30K1-5001 30K1-5001
Chassis No. and Manufacturer's Serial No.
1. The chassis No. and the manufacturer's serial No. marked on the machine are indicated in this
parts catalog as follows:
Serial No. shown in parts
catalog
Chassis No. Manufacturer's serial No.

11. Applicable Model (適用機種): -
Mark(記号): -
Serial No.(適用号機): -
- 1 -
HSTポンプアッセン
HST PUMP ASSY

12. Applicable Model (適用機種): -
Mark(記号): -
Serial No.(適用号機): -
YQ62J2510000 HST PUMP ASSY HST PUMP ASSY 1 005001-
010 ++++++++++ * PISTON PUMP ASSY * PISTON PUMP ASSY 1 D 005001-
020 YQ62J2512000 * GEAR PUMP ASSY * GEAR PUMP ASSY 1 005001-
031 YQJ901030 * BOLT * BOLT 2 005001-
040 YQ3012530011 * WASHER * WASHER 2 005001-
- 2 -
HSTポンプアッセン
HST PUMP ASSY
ITEM
符号
PART NO.
部品番号
PART NAME 部 品 名
Q'TY
数量
S.C
ｻｰﾋﾞ
ｽ
ｺｰﾄﾞ
SERIAL NO.
適用号機
ICA
互
換
性
REPLACEABLE PART
代 替 部 品
PART NO.
部品番号
Q'TY
数量

13. Applicable Model (適用機種): -
Mark(記号): -
Serial No.(適用号機): -
- 3 -
ピストンポンプアッセン
PISTON PUMP ASSY

14. Applicable Model (適用機種): -
Mark(記号): -
Serial No.(適用号機): -
++++++++++ PISTON PUMP ASSY PISTON PUMP ASSY 1 D 005001-
010 ++++++++++ * ROTARY GROUP * ROTARY GROUP 1 D 005001-
020 ++++++++++ * HYDRAULIC CONTROL * HYDRAULIC CONTROL 1 D 005001-
030 ++++++++++ * PORT PLATE(WITH VALVE) * PORT PLATE(WITH VALVE) 1 D 005001-
040 ++++++++++ * CONTROL MODULE * CONTROL MODULE 1 D 005001-
050 ++++++++++ * CONTROL CARTRIDGE * CONTROL CARTRIDGE 1 D 005001-
060 ++++++++++ * HOUSING * HOUSING 1 D 005001-
070 ++++++++++ * PIN * PIN 1 D 005001-
080 YQ305251-00220 * PLUG * PLUG 3 005001-
090 ++++++++++ * PLUG * PLUG 1 D 005001-
100 ++++++++++ * PIN * PIN 2 D 005001-
110 YQ323256-17340 * PLUG * PLUG 1 005001-
120 ++++++++++ * SCREW * SCREW 1 D 005001-
130 ++++++++++ * NUT * NUT 1 D 005001-
140 ++++++++++ * ORIFICE * ORIFICE 1 D 005001-
150 ++++++++++ * ORIFICE * ORIFICE 1 D 005001-
160 YQ301253-10160 * COUPLING * COUPLING 1 005001-
170 ++++++++++ * PLUG * PLUG 1 D 005001-
180 YQ957366 * RING,O * ﾘﾝｸﾞ,O 3 005001-
- 4 -
ピストンポンプアッセン
PISTON PUMP ASSY
ITEM
符号
PART NO.
部品番号
PART NAME 部 品 名
Q'TY
数量
S.C
ｻｰﾋﾞ
ｽ
ｺｰﾄﾞ
SERIAL NO.
適用号機
ICA
互
換
性
REPLACEABLE PART
代 替 部 品
PART NO.
部品番号
Q'TY
数量

15. Applicable Model (適用機種): -
Mark(記号): -
Serial No.(適用号機): -
- 5 -
ロータリグループ
ROTARY GROUP

16. Applicable Model (適用機種): -
Mark(記号): -
Serial No.(適用号機): -
++++++++++ ROTARY GROUP ROTARY GROUP 1 D 005001-
010 ++++++++++ * BLOCK,CYLINDER * BLOCK,CYLINDER 1 D 005001-
020 ++++++++++ * PISTON * PISTON 9 D 005001-
030 ++++++++++ * WASHER * WASHER 1 D 005001-
040 ++++++++++ * SWASH PLATE * SWASH PLATE 1 D 005001-
050 ++++++++++ * SLIDE RING * SLIDE RING 1 D 005001-
060 ++++++++++ * DRIVE SHAFT * DRIVE SHAFT 1 D 005001-
070 ++++++++++ * PIN * PIN 1 D 005001-
080 ++++++++++ * PIN * PIN 1 D 005001-
090 ++++++++++ * PIN * PIN 1 D 005001-
100 ++++++++++ * SPACER * ｽﾍﾟｰｻ 1 DR 005001-
(t=1.2mm) (t=1.2mm)
110 ++++++++++ * SPACER * ｽﾍﾟｰｻ 1 DR 005001-
(t=1.0mm) (t=1.0mm)
120 ++++++++++ * SPACER * ｽﾍﾟｰｻ 1 DR 005001-
(t=0.8mm) (t=0.8mm)
130 ++++++++++ * SPACER * ｽﾍﾟｰｻ 1 DR 005001-
(t=0.6mm) (t=0.6mm)
140 ++++++++++ * PIN * PIN 2 D 005001-
150 ++++++++++ * RETAINING PLATE * RETAINING PLATE 1 D 005001-
160 ++++++++++ * RETAINING BALL * RETAINING BALL 1 D 005001-
170 ++++++++++ * BEARING * BEARING 1 D 005001-
180 ++++++++++ * WASHER * WASHER 2 D 005001-
190 ++++++++++ * SPRING * SPRING 1 D 005001-
200 ++++++++++ * BEARING * BEARING 1 D 005001-
210 ++++++++++ * BEARING * BEARING 1 D 005001-
220 ++++++++++ * SNAP RING * SNAP RING 1 D 005001-
230 YQ301253-11270 * RETAINING RING * RETAINING RING 2 005001-
240 YQ301253-11280 * SEAL RING * SEAL RING 1 005001-
250 ++++++++++ * RETAINING RING * RETAINING RING 1 D 005001-
- 6 -
ロータリグループ
ROTARY GROUP
ITEM
符号
PART NO.
部品番号
PART NAME 部 品 名
Q'TY
数量
S.C
ｻｰﾋﾞ
ｽ
ｺｰﾄﾞ
SERIAL NO.
適用号機
ICA
互
換
性
REPLACEABLE PART
代 替 部 品
PART NO.
部品番号
Q'TY
数量

17. Applicable Model (適用機種): -
Mark(記号): -
Serial No.(適用号機): -
- 7 -
ハイドロリック コントロール
HYDRAULIC CONTROL

18. Applicable Model (適用機種): -
Mark(記号): -
Serial No.(適用号機): -
++++++++++ HYDRAULIC CONTROL HYDRAULIC CONTROL 1 D 005001-
010 ++++++++++ * PISTON COMPLETE * PISTON COMPLETE 1 D 005001-
020 ++++++++++ * COVER * COVER 1 D 005001-
030 ++++++++++ * COVER * COVER 1 D 005001-
040 YQ301253-12380 * NUT * NUT 1 005001-
050 YQ100931-06016 * BOLT * BOLT 8 005001-
060 YQ3012531239 * RING,O * ﾘﾝｸﾞ,O 2 005001-
070 ++++++++++ * RING * RING 2 D 005001-
080 ++++++++++ * RING * RING 2 D 005001-
- 8 -
ハイドロリック コントロール
HYDRAULIC CONTROL
ITEM
符号
PART NO.
部品番号
PART NAME 部 品 名
Q'TY
数量
S.C
ｻｰﾋﾞ
ｽ
ｺｰﾄﾞ
SERIAL NO.
適用号機
ICA
互
換
性
REPLACEABLE PART
代 替 部 品
PART NO.
部品番号
Q'TY
数量

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20. Applicable Model (適用機種): -
Mark(記号): -
Serial No.(適用号機): -
- 9 -
ピストン コンプリート
PISTON CONPLETE

21. Applicable Model (適用機種): -
Mark(記号): -
Serial No.(適用号機): -
++++++++++ PISTON COMPLETE PISTON COMPLETE 1 D 005001-
010 ++++++++++ * PISTON * PISTON 1 D 005001-
020 ++++++++++ * ROD * ROD 1 D 005001-
030 ++++++++++ * RING * RING 2 D 005001-
040 ++++++++++ * RING * RING 2 D 005001-
050 ++++++++++ * RING * RING 2 D 005001-
060 ++++++++++ * RING * RING 2 D 005001-
070 ++++++++++ * RING * RING 2 D 005001-
080 ++++++++++ * RING * RING 2 D 005001-
090 ++++++++++ * RING * RING 2 D 005001-
100 ++++++++++ * RING * RING 2 D 005001-
110 ++++++++++ * RING * RING 2 D 005001-
120 ++++++++++ * SPRING COLLAR * SPRING COLLAR 2 D 005001-
130 ++++++++++ * PIECE,DISTANCE * PIECE,DISTANCE 2 D 005001-
140 ++++++++++ * PIECE,DISTANCE * PIECE,DISTANCE 2 D 005001-
150 ++++++++++ * PIECE,DISTANCE * PIECE,DISTANCE 2 D 005001-
160 ++++++++++ * PIECE,DISTANCE * PIECE,DISTANCE 2 D 005001-
170 ++++++++++ * PIECE,DISTANCE * PIECE,DISTANCE 2 D 005001-
180 ++++++++++ * PIECE,DISTANCE * PIECE,DISTANCE 2 D 005001-
190 ++++++++++ * SPRING * SPRING 2 D 005001-
200 ++++++++++ * SPRING * SPRING 2 D 005001-
210 ++++++++++ * SPRING COLLAR * SPRING COLLAR 2 D 005001-
220 ++++++++++ * V RING * V RING 2 D 005001-
230 YQ840722-41230 * RING,O * O RING 1 005001-
- 10 -
ピストン コンプリート
PISTON CONPLETE
ITEM
符号
PART NO.
部品番号
PART NAME 部 品 名
Q'TY
数量
S.C
ｻｰﾋﾞ
ｽ
ｺｰﾄﾞ
SERIAL NO.
適用号機
ICA
互
換
性
REPLACEABLE PART
代 替 部 品
PART NO.
部品番号
Q'TY
数量

22. Applicable Model (適用機種): -
Mark(記号): -
Serial No.(適用号機): -
- 11 -
ポートプレート (バルブ付)
PORT PLATE (WITH VALVE)