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Photo Catalog / Kobelco SK260LC-12M / Valve Mounting (Boom Emergency Lowering Valve, SK310)

Kobelco SK260LC-12M Valve Mounting (Boom Emergency Lowering Valve, SK310) — Exploded View & Part Numbers

Kobelco SK260LC-12M · Valve Mounting (Boom Emergency Lowering Valve, SK310) · 121 part numbers

Kobelco SK260LC-12M

Valve Mounting (Boom Emergency Lowering Valve, SK310)

Below is the complete Kobelco SK260LC-12M Valve Mounting (Boom Emergency Lowering Valve, SK310) — 121 part numbers with the quantity fitted per assembly. Where the drawing shows a callout, the Ref. column in the table carries the same number. All numbers are taken from the machine's own parts catalogue — nothing here is generic.

  • 121 part numbers in this group, all listed below
  • Kobelco SK260LC-12M excavator parts — every number confirmed against your machine serial
  • Callout numbers on the drawing match the Ref. column
  • Genuine via original supply channels, or quality OEM alternative — declared on every quote
  • 3,000+ part types on the shelf · 100,000+ part numbers available to order
Parts list

121 Kobelco SK260LC-12M part numbers — Valve Mounting (Boom Emergency Lowering Valve, SK310)

Ref. Part No. Description Qty / Assy
LB64H00118F1VALVE INSTAL
1LB30V00030F1VALVE ASSY, CONTROL1
2LC64H01232P1BRACKET1
3LC64H01230P1BRACKET1
4ZS18C16045CAPSCREW7
5ZW16H16000WASHER7
6YN64H01391D1CAP4
7YN64H01392D1CAP1
3YW30V00001S157PLUG1
4YN30V00001S154PLUG3
7ZD12P03800O RING -5
8ZD12G03000O RING -21
9ZD12P01500O RING -9
10ZD12P02400O RING -19
11ZD12P01100O RING -1
12ZD12P01600O RING -1
13YN30V00101S201COVER4
14YF30V00011S202COVER7
15YN30V00101S203COVER1
16YN30V00001S205COVER6
17YN30V00101S094COVER1
18LQ30V00049F3VALVE, CONTROL1
18 6 -ZD12P02600O RING -1
18 7 -ZD12P00900O RING -1
18 8 -ZD12P00800O RING -1
18 9 -ZS28C08030CAPSCREW4
19YN30V00101S209COVER1
20LC30V00034S979COVER1
21YN30V00119F1VALVE, CONTROL2
21 2 -ZD12P00700O RING -4
21 6 -ZS23C06035CAPSCREW3
22LQ30V00048F1VALVE, CONTROL1
22 2 -YN30V00101S266RING4
22 4 -YN22V00037S561O RING -1
22 5 -YN35V00004S362O RING -1
23YF30V00011S212PLATE2
24YN30V00116S215VALVE, CONTROL1
25LB30V00013S216PISTON1
26ZD12G05000O RING -13
27YN30V00101S264RING9
29ZS23C08025CAPSCREW40
30ZS23C12025CAPSCREW8
31ZS23C08035CAPSCREW5
32ZS23C06065CAPSCREW3
45LQ30V00045S319SPRING3
46LQ30V00045S320SPRING2
47YN30V00079S321SPRING5
48YN30V00079S322SPRING3
492436U1165S371SPRING2
502436U1165S372SPRING2
51YN30V00079S323SPRING1
52YN30V00101S326SPRING1
53YN30V00101S327SPRING3
54YN30V00101S328SPRING1
55YN30V00101S329SPRING3
562436U1443S332SPRING26
572436U1165S336BOLT13
582436U1165S335STOPPER11
59YN30V00001S339STOPPER1
60YN30V00101S340STOPPER1
61LQ30V00045S510POPPET1
62YN30V00101S341POPPET10
63YW30V00001S513POPPET2
64LQ30V00045S513POPPET1
65YN30V00101S514POPPET2
662436U1231S513POPPET1
67LQ30V00045S516POPPET1
68LQ30V00045S517POPPET1
69YN30V00101S518POPPET1
70LQ30V00045S519POPPET1
71LQ30V00050F1VALVE, CONTROL1
71 3 -LQ30V00050S103SEAT1
71 5 -LQ30V00050S106SPRING1
722436U1165S521SPRING11
73YN30V00101S522SPRING2
74YN30V00089S523SPRING1
75YN30V00001S524SPRING2
762436U1265S521SPRING1
77YA30V00002S521SPRING1
78LQ30V00045S527SPRING1
79YN30V00101S528SPRING1
80LQ30V00045S529SPRING1
81LC21V00015F1VALVE, CHECK1
82YN30V00021S552PLUG1
83YN30V00001S551PLUG12
84YW30V00001S556PLUG2
85YN30V00001S556PLUG4
86LQ30V00045S557PLUG1
87ZD12P02000O RING -3
88LC30V00034S981PLUG1
90LQ22V00009F9VALVE, RELIEF1
90 3 -YN22V00001S121RING1
90 4 -YN22V00001S122SPACER1
90 8 -ZD12P02500O RING -1
90 10 -YN22V00001S521SPRING1
90 12 -YN22V00001S561O RING -1
90 13 -YN22V00001S562RING, BACK UP1
91YN22V00049F2VALVE ASSY3
91 4 -ZD12P02240O RING -1
91 11 -YN22V00002S522SPRING1
91 15 -YN22V00002S563O RING -1
91 16 -YN22V00002S564RING, BACK UP1
92YN22V00049F1VALVE ASSY3
93LQ30V00047F1VALVE, CONTROL2
93 2 -ZD12P01000O RING -1
93 4 -ZD12P01800O RING -1
93 5 -ZN11C12010NUT1
94LC30V00036S973CAPSCREW8
95LQ30V00045S974CAPSCREW2
LB30V00030R100SPOOL KIT1
LB30V00030R110SPOOL KIT1
LB30V00025R120SPOOL KIT1
LB30V00025R130SPOOL KIT1
LQ30V00045R140REPAIR KIT1
YN30V00101R150SPOOL KIT1
YN30V00101R170SPOOL KIT1
LB30V00030R170SPOOL KIT1
LQ30V00045R180REPAIR KIT1
LQ30V00045R190REPAIR KIT1
LQ30V00045R200REPAIR KIT1
LB30V00030R210SPOOL KIT1

Kobelco SK260LC-12M excavator part numbers, taken from the machine's own parts catalogue. Items shared with neighbouring machine generations are confirmed from your model plate before quoting.

About this group

Ordering the Valve Mounting (Boom Emergency Lowering Valve, SK310)

Structurally, these 121 numbers fall into 22 Kobelco number series — YN30V, LQ30V, ZD12P among the largest. In practice that means repeated items such as ring, spring, valve and 20 hardware positions.

If you are quoting from this group, start with: ZS23C08025 (capscrew, ×40 per assembly); 2436U1443S332 (spring, ×26 per assembly); ZD12G03000 (o ring -, ×21 per assembly). The full list follows below.

The Valve Mounting (Boom Emergency Lowering Valve, SK310) group on the Kobelco SK260LC-12M contains 121 separately orderable part numbers, all listed in the table below with the quantity fitted per assembly. Every number in the table is a real Kobelco part number taken from the machine's own parts catalogue, not a generic cross-reference.

Send us the Kobelco SK260LC-12M serial number together with the part number or the symptom you are chasing. We confirm fitment from the serial range before quoting, and mixed orders are consolidated into a single shipment — a set of seals does not travel in its own parcel.

FAQ

Valve Mounting (Boom Emergency Lowering Valve, SK310) — common questions

What information speeds up a hydraulic quotation?

The machine serial number, the part number if you have it, and the symptom. With those three, fitment is confirmed and the quotation follows the same working day. The practical first number to ask for in this group is ZS23C08025.

Are seals and O-rings sold separately?

Yes. Seal items are listed as individual part numbers in the table, so a seal package for one joint can be quoted without buying the whole assembly.

Do you quote the whole group or single items?

Either. The complete Valve Mounting (Boom Emergency Lowering Valve, SK310) can be quoted as a set, or any single part number from the table — both are normal requests from our trade customers.

Related groups

Other SK260LC-12M groups with full parts lists

Related reading

Kobelco SK260LC-12M workshop guides

Repair guides written from our own workshop notes on the Kobelco SK260LC-12M — the same components listed on this page, with the failure patterns and part numbers we see most often from trade customers.