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I appreciate the help from Paul, he's prefessional and knows exactly what parts I need. My CAT has gone back to work without any problem.

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Got the final drive and its beautiful I think. We've have it assembled in our Hitachi ZX330 excavator, my machines goes to work again now. Many thanks

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702-77-02170 7027702170 Relief Valve KOMATSU Excavator Spare Parts For PC300-8 PC350-8

Large Image : 702-77-02170 7027702170 Relief Valve KOMATSU Excavator Spare Parts For PC300-8 PC350-8

Product Details:

Place of Origin:	China
Brand Name:	OEM
Model Number:	702-77-02170 7027702170

Payment & Shipping Terms:

Minimum Order Quantity:	1 PCS
Price:	Negotiable
Packaging Details:	Wooden box for heavy parts, paper carton for light parts
Delivery Time:	3-7 working days
Payment Terms:	T/T, D/P, D/A,Western Union, L/C, MoneyGram
Supply Ability:	100-2000

Contact Now

Detailed Product Description

Egory:	Swing Machinery And Motor, Inner Parts	Machine Model:	PC220LL PC300 PC350 PC350HD PC400
Appliion:	Excavator	Product Name:	Relief Valve
Part Number:	702-77-02170 7027702170	Packing:	Standard Export Carton
Highlight:	Komatsu excavator relief valve , PC300-8 relief valve , PC350-8 excavator spare parts

702-77-02170 7027702170 Relief Valve KOMATSU Excavator Spare Parts For PC300-8 PC350-8

Specifiion

Name	Relief Valve
Parts No	702-77-02170 7027702170
Machine Model	PC220LL PC300 PC350 PC350HD PC400 PC450
Category	Swing Machinery And Motor, Inner Parts
Lead time	1-3 DAYS
Quality	Brand new, OEM quality
MOQ	1 PCS
Means of transport	By sea/air, DHL FEDEX UPS TNT EMS
Packing	As request or standard packing

Failure modes & troubleshooting

Symptom	Possible Cause	Solution
Pressure Spikes	Valve stuck closed	Clean or replace the valve; check for contamination
Leakage	Worn seals or damaged poppet	Replace seals; inspect and replace the valve if necessary
Erratic Swing Operation	Incorrect pressure setting	Re-calibrate to factory specifications
Engine Overload	Valve not opening properly	Test valve response; replace if faulty

Compatible models

EXCAVATORS PC220LL PC300 PC350 PC350HD PC400 PC450 Komatsu

More other valve parts fit for KOMATSU machine

561-15-47210 VALVE,SOLENOID

558, 568, GD805A, GD825A, HD325, HD465, HD785, WA350, WA400, WA420, WA470, WA500, WA600, WA700, WA800, WA800L, WA900, WA900L, WD600, WD900, WF450T, WF600T, WF650T

426-15-15490 Valve

AIR, D155A, D155AX, D275A, D65EX, D65PX, D65WX, D85EX, D85MS, D85PX, DRAWBAR,, FRONT, GD555, GD655, GD675, HM250, HM300, HM400, HYDRAULIC, WA380, WA430, WA470, WA480, WA500, WA600, WD600

568-15-17210 VALVE,SOLENOID

538, 542, 545, GD805A, HD320, HD325, HD460, HD465, HD680, HD780, HD785, LW250L, WA200, WA300, WA350, WA380, WA400, WA420, WA450, WA470, WA500, WA600, WA800, WD600, WF450T, WS23S

562-13-16470 VALVE

568, AFP49, HD1500, WA1200, WA600, WA700, WA800, WA900, WD600, WD900, WF600T, WF650T

702-16-34000 VALVE ASS'Y,P.P.C.

568, WA450, WA470, WA600

07029-00000 VALVE

542, 545, 6D140, BA100, BC100, BP500, BR500JG, BR550JG, CD60R, CL60, COOLANT, CS360, D135A, D150A, D155A, D155AX, D275A, D85EX, D85MS, D85PX, DRAWBAR,, HD325, HD405, PC200, PC2000, PC360, PC600, SAA12...

207-60-11801 VALVE ASS'Y

PC300, WA600

6164-41-4211 VALVE,EXHAUST

DCA, EGS650, EGS760, EGS850, S6D170, S6D170E, SA12V170, SA12V170E, SA6D170, SA6D170E, SA8V170, SAA6D170E, WA600, WA700

238-44-12380 VALVE, LOWER (1)/(3)

330M, 542, 545, 558, 568, GD600R, GD605A, HD785, WA420, WA450, WA500, WA600

723-20-63600 VALVE ASS'Y,SUCTION AND SAFETY

BOOM,, PC138US, PC30MR, PC40MR, PC50MR, PC55MR, PC58UU, PC78MR, PC78US, PC78UU, PC88MR, PW98MR, WINDOW

723-11-01570 VALVE SUB ASS'Y

PC35MR, PC40MR, PC50MR

131-60-00352 VALVE ASS'Y,VACUUM CHECK

D30S, D50S

723-11-01631 VALVE SUB ASS'Y

PC35MR

723-11-01630 VALVE SUB ASS'Y

PC35MR

723-11-00240 VALVE SUB ASS'Y

PC30R, PC35R, PC40R, PC45R, PC58SF

723-48-14302 VALVE ASS'Y,TNL

PC228, PC228US

700-13-11002 VALVE ASS'Y

GD31, GD37

723-30-56400 VALVE ASS'Y

D61EX, D61PX

706-75-75100 VALVE ASS'Y

PC100, PC100L, PC120, PW100, PW60

PB8341 VALVE, CHECK

BFA40

21P-60-K1240 VALVE ASS'Y

PC150, PC160, PC180, PC200EL, PC200EN, PW130ES, PW150ES, PW170ES

Catalog parts list

Pos.	Part No	Qty	Parts name	Comments
	706-7K-01170	[1]	Swing Motor Assembly Komatsu	123.8 kg.
			["SN: 61501-UP"] analogs:["7067K01040", "7067K01070"] \|$0.
1.	702-77-02170	[1]	Valve, Relief Komatsu China
			["SN: 61501-UP"]
2	07000-F3022	[1]	O-ring Komatsu China	0.002 kg.
			["SN: 61501-UP"] analogs:["0700023022"]
3	07001-03022	[2]	Ring, Back-up Komatsu	0.01 kg.
			["SN: 61501-UP"]
4	07002-63634	[1]	O-ring Komatsu	0.001 kg.
			["SN: 61501-UP"] analogs:["7082L24620"]
	702-15-80000	[1]	Valve Assembly Komatsu China
			["SN: 61501-UP"] \|$5.
7	706-7K-40050	[2]	Seal Komatsu China
			["SN: 61501-UP"]
8	702-15-71130	[2]	Spring Komatsu	0.005 kg.
			["SN: 61501-UP"]
9	702-15-71140	[2]	Plug Komatsu China
			["SN: 61501-UP"]
10	07002-61423	[2]	O-ring Komatsu	0.001 kg.
			["SN: 61501-UP"] analogs:["7082L23950"]
11.	07000-B3042	[1]	O-ring Komatsu	0.002 kg.
			["SN: 61501-UP"]
12.	07000-B1009	[2]	O-ring Komatsu China	0.001 kg.
			["SN: 61501-UP"] analogs:["7082L23910"]
13.	01252-60825	[2]	Bolt, Hexagon Socket Head Komatsu	0.017 kg.
			["SN: 61501-UP"] analogs:["0125240825", "0125230825"]

702-77-02170 7027702170 Relief Valve KOMATSU Excavator Spare Parts For PC300-8 PC350-8 0

We could supply the following spare parts

1 Hydraulic parts: hydraulic pump, main valve, hydraulic cylinder, final drive, travel motor, swing machinery, swing motor etc.

2 Engine parts: engine ass’y, piston, piston ring, cylinder block, cylinder head, crankshaft, turbocharger, fuel injection pump, starting motor and alternator etc.

3 Undercarriage part: Track roller, Carrier roller, Track Link, Track shoe, Sprocket, Idler and Idler cushion etc.

4 Cab parts: operator’s cab, wiring harness, monitor, controller, seat, door etc.

5 Cooling parts: Radiator, air conditioner, compressor, after cooler etc.

6 Other parts: Service kit, swing circle, engine hood, swing joint, fuel tank, filter, boom, arm, bucket etc.

Advantage

1. Offer Top quality & competitive products

2. Support 12-month warranty

3. 100% tested before shipping

4. Delivery in time

5. A wide range of Oil Pressure Sensor, Fuel Tank Level Sensor, Temperature Sensor, Speed Sensor for excavator

6. More than 15 years production and 11 years foreign trade experience

7. Professional QC team

8. Best sales team, 24 hours service

Packing and Shipping

Packing Details :

inner packing : plastic film for wrapping

external packing : wooden

Shipping :

within 3 days after received the payment , by air or by express or by sea on the basis of the

quantity and emergency circumstances.

1. By Couriers: DHL, UPS, FEDEX, TNT are the main courier companies we are cooperated,

2. By Air: Delivery from the Guangzhou air port to customer's destination city air port.

3. By Sea: Delivery from the Huangpu port .

Tag:

Contact Person: Mr. Paul

Tel: 0086-15920526889

Fax: +86-20-89855265

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Machine number: WA100 WA150 WA250 WA270

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Part number: 600-651-1550 6006511550

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Machine number: PC200 PC210 PC220 PC250

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Engine number: 3126B C9 3066 3054T 3064 C7

Part number: 123-2148 1232148

Product name: Travel Pilot Valve

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702-77-02170 7027702170 Relief Valve KOMATSU Excavator Spare Parts For PC300-8 PC350-8

702-77-02170 7027702170 Relief Valve KOMATSU Excavator Spare Parts For PC300-8 PC350-8

Komatsu excavator relief valve

PC300-8 relief valve

PC350-8 excavator spare parts

heavy equipment parts,

heavy machinery spare parts,

excavator parts