Excavator Travel Reducer PC220-8MO PC240-8MO Travel Gearbox

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Drawing:

Pos.	Part No	Qty	Parts name	Comments
	20Y-27-00550	[2]	Final Drive Assembly Komatsu China
			["SN: 100001-UP"] |$0.
	20Y-27-00110	[1]	Floating Seal Assembly Komatsu OEM	2.65 kg.
			["SN: 100001-UP"] |$1.
3.	20Y-27-42180	[1]	Hub Komatsu China
			["SN: 100001-UP"]
4.	20Y-27-41320	[2]	Bearing Komatsu China
			["SN: 100001-UP"]
5.	20Y-27-42240	[1]	O-ring Komatsu China
			["SN: 100001-UP"]
6.	20Y-27-41190	[1]	Nut, Lock Komatsu	3 kg.
			["SN: 100001-UP"]
7.	20Y-27-41180	[1]	Lock Komatsu	0.04 kg.
			["SN: 100001-UP"]
8.	01010-81020	[2]	Bolt Komatsu	0.161 kg.
			["SN: 100001-UP"] analogs:["801014093", "0101051020", "801015108"]
9.	20Y-27-42170	[1]	Carrier Komatsu China
			["SN: 100001-UP"]
10.	20Y-27-42140	[4]	Gear Komatsu China
			["SN: 100001-UP"]
11.	20Y-27-42320	[4]	Bearing Komatsu China
			["SN: 100001-UP"]
12.	20Y-27-41270	[8]	Washer, Thrust Komatsu	0.03 kg.
			["SN: 100001-UP"]
13.	20Y-27-42220	[4]	Pin Komatsu China
			["SN: 100001-UP"]
14.	20Y-27-21290	[4]	Pin Komatsu OEM	0.03 kg.
			["SN: 100001-UP"]
15.	20Y-27-13310	[1]	Washer, Thrust Komatsu China	0.08 kg.
			["SN: 100001-UP"]
16.	20Y-27-42130	[1]	Gear Komatsu China
			["SN: 100001-UP"]
17.	20Y-27-42230	[1]	Washer, Thrust Komatsu China
			["SN: 100001-UP"]
18.	20Y-27-42150	[1]	Gear Komatsu China
			["SN: 100001-UP"]
19.	20Y-27-42160	[1]	Carrier Komatsu China
			["SN: 100001-UP"]
20.	20Y-27-42120	[3]	Gear Komatsu China
			["SN: 100001-UP"]
21.	20Y-27-42310	[3]	Bearing Komatsu China
			["SN: 100001-UP"]
22.	22U-27-21240	[6]	Washer, Thrust Komatsu	0.02 kg.
			["SN: 100001-UP"]
23.	20Y-27-42260	[3]	Pin Komatsu China
			["SN: 100001-UP"]
24.	20Y-27-21280	[3]	Pin Komatsu China	0.01 kg.
			["SN: 100001-UP"]
25.	20Y-27-42110	[1]	Shaft Komatsu	0.000 kg.
			["SN: 100001-UP"]
26.	20Y-27-21310	[1]	Washer Komatsu China	0.17 kg.
			["SN: 100001-UP"]
27.	20Y-27-42190	[1]	Cover Komatsu China
			["SN: 100001-UP"]
28.	04260-01587	[1]	Ball, Steel Komatsu	0.018 kg.
			["SN: 100001-UP"]
29.	20Y-27-21360	[20]	Bolt Komatsu	0.28 kg.
			["SN: 100001-UP"]
30.	01643-31645	[20]	Washer Komatsu	0.072 kg.
			["SN: 100001-UP"] analogs:["802170005", "0164301645"]
31.	07049-01012	[2]	Plug Komatsu	0.001 kg.
			["SN: 100001-UP"]
32.	20Y-27-31190	[3]	Plug Komatsu	0.07 kg.
			["SN: 100001-UP"]
33.	07002-12434	[3]	O-ring Komatsu China	0.01 kg.
			["SN: 100001-UP"] analogs:["0700202434", "0700213434"]
34.	20Y-27-11582	[1]	Sprocket Komatsu China	36.2 kg.
			["SN: 100001-UP"] analogs:["20Y2711581", "20Y27K1110", "20Y2777110"]
35.	20Y-27-11561	[20]	Bolt Komatsu China	0.14 kg.
			["SN: 100001-UP"]
36	01010-61660	[36]	Bolt Komatsu	0.127 kg.
			["SN: 100001-UP"] analogs:["0101031660", "0101081660"]
38	20Y-30-44191	[2]	Cover Komatsu China
			["SN: 100002-UP"]
38	20Y-30-44190	[2]	Cover Komatsu China
			["SN: 100001-100001"]
39	01010-81230	[8]	Bolt Komatsu	0.043 kg.
			["SN: 100001-UP"] analogs:["0101051230", "01010B1230"]
40	01643-31232	[8]	Washer Komatsu	0.027 kg.
			["SN: 100001-UP"] analogs:["0164371232", "0164381232", "802170003", "R0164331232", "0614331232"]
41	708-8F-00350	[-1]	Motor Assembly Komatsu China
			["SN: UP"]

Performance:

Final Driving Installation Precautions:

Check the piping and flexible hose is correctly installed. Ensure correct direction of rotation of the motor is achieved. Check for leakage from all motor parts. Ensure the system is operating within the specified working temperature. Check the pressure is operating within specified range.

Troubleshooting-General Precautions:

• If you experience an abnormal operation of the Track Drive Motor, think all working circuit elements that could potentially effect the Track Drive Motor's performance.

• If deemed to disassemble the Track Drive Motor, it is critical to do so in a clean environment, to ensure no miss or broken during the reassembly process.

• When disassembly, pls note that the inner hydraulic components of the Track Drive Motor are precision manufactured and as a result must be handled with care to avoid irreversible damage.

Diagnosis & Maintenance:

• If motor is running with an unusual sound, unscrew the plug from the case drain and check whether the oil level is present. add the oil level if required and ensure to bleed the trapped air from the circuit. also check the oil quality, if have impurities, need replace the oil and keep it clean. to keep the life of the Track Drive Motor.

• If you still experience abnormal operation of the motor, check the pressure throughout the work circuit to assess whether or not the motor is breakdown.

OUR STOCK

We have more than 4000 square meters of three-dimensional warehouse and more than 2000 square meters of outdoor warehouse
It ensures that we have sufficient inventory and respond to customers' needs faster. Fast delivery is our advantage

FAQ:
Q: What can you do?
A: We can provide you with digging final drive and swing drive motors and reducer gearbox and their parts.

Q: Can We Buy 1 Piece Of Each Item For Quality Testing?
A: Yes, It's No Problem.

Q: What is your delivery time?

A: Generally, we will arrange the goods within 24 hours after your payment; if not in stock, stocking time is 3-7 days.

Q: How do I order?
A: You need to tell us the model and quantity you are interested in, and then we will issue a proforma invoice for you. The goods will be prepared after receiving the payment. The preparation time depends on the content of the order.

Q: Do you have a factory?
A: Yes, we have our own factory and have 22 years of production experience in the excavated gear industry.

TGFQ, manufacturing and trading combo, specializes in excavator gear parts and gearbox more than 20 years with professional team since 2000. After twenty years’ effort and development, now we have become one the leader manufacturers and suppliers in China.

TGFQ's main products are Excavator Hydraulic pump, Swing motor, Travel motor, Final drive, Swing motor assemblies, Swing gearbox, Travel gearbox and components. Until now, our products enjoy high reputation all over the world and have been exported to more than 150 countries and regions, spreading all over the Middle East, Southeast Asia, Africa, North America, South America, Europe and Oceania with its own brand "TGFQ" are widely acclaimed by foreign customers.

All of our products are manufactured in our 120,000 square foot state-of-the-art manufacturing facility loed in Meizhou, Guangdong. At the same time, a professional sales team is equipped with 100 million yuan of stock in Guangzhou, Guangdong.