Product Description

Komatsu excavator and dozer D65PX-21 D65EX-12 D86PX-21 undercarriage parts rear and front idler to repair

Excavator idler also names track idler,tensioner idler,recoil spring idler,
Some Cat dozer idler has rear and front idler,such as D6H,D6T,D6R,D8N,D8T,D9N,D9T and so on.
We have idlers of wheel rim casting steel and welding type, wheel rim grinding ring welding type and wheel body casting type. The wheel body is made by high precision alloy steel and use proper heat treatment to make sure the hardness on the surface and proper hardness layer. This makes the idler can work in various bad condition. High quality shaft, bushing, floating sealing system and oil increase lubrication effect and reduce friction. Sliding-type leg design reduce contact pressure and wear&tear, and prevent impact.

HangZhou Fortune Industrial Co., Limited
Product Name	Komatsu excavator and dozer undercarriage spare parts track idler
Production Standard	OEM
Material	40SiMnTi
Finish	Smooth
Painting Color	Black or yellow
Process	Forging & casting
Surface Hardness	HRC52-58, Depth:8mm-12mm
Quality Guarantee	6 months–One Year
Certification	ISO9001-9002
Delivery Time	Within 10–20 days after advance payment receive
Package	Fumigate seaworthy packing and Export Standard Package
Payment Term	TT, L/C, Paypal, Western union,D/P
Business Scope	excavator and dozer undercarriage parts, G.E.T, Hydraulic spare parts,underground engage tools, etc

 

Our excavator and dozer track idler wheel advantage(Why Choose our undercarriage parts)

1.Quench-tempering processes to guarantee genuine mechanical properties

2. High hardness :HRC52-58,deepth:8mm-12mm

3. Deep hardened wear surface

4. High strength and superior wear resistence to bending and breakage

5.Strict Quality Control

6.Precise design and carefully manufactured

7.Certificated by ISO9001:2008

8.Produce as per client’s samples,designs and drawings

 

 

BRAND
KOMATSU	PC30	PC40	PC45	PC60	PC75	PC100	PC120	PC200
EXCAVATOR	PC220	PC300	PC350	PC400
CATERPILLAR	E70B	E110	E120	E200B	E307	E311	E312	E320
EXCAVATOR	E322	E325	E300B	E330
KOMATSU	D20	D21	D30	D31	D37	D40	D50	D60
BULLDOZER	D63	D65	D80	D85	D135	D155	D355	D375
CATERPILLAR	D3C	D3D	D4	D4C	D4D	D4E	D5	D5H
BULLDOZER	D6	D6C	D6D	D6H	D7E	D7G	D8N	D9N
HITACHI	EX30	EX40	EX60	EX100	EX120	EX200	EX220	EX300
	EX400	ZAX200	ZX330	ZX350	UH07	UH081	UH083
DAEWOO	DH55	DH200	DH220	DH280	DH300	DH320
HYUNDAI	R55	R110	R130	R150	R200	R210	R250	R290
KEBELCO	SK60	SK100	SK120	SK200	SK220	SK300	K904	K907
MITSUBISHI	MS110	MS120	MS140	MS180
KATO	HD140	HD250	HD400	HD550	HD700	HD850	HD900	HD1220
SAMSUNG H.I.	MX8	SE200	SE210	SE280	MX292	SE350
SUMITOMO	SH70	SH100	SH120	SH160	SH200	SH280	SH300	SH340

FAQ
1.What HangZhou Fortune Industrial Co.,Limited supply?
  We mainly supply crawler excavator and dozer undercarriage parts, such as Track roller, Carrier roller, Sprocket, Idler,Recoil spring assy, Track chain, Track shoe, Track bolt&nut,Track chain guard, Excavator bucket,Bucket teeth&adaptor, Bucket Link,Cutting Edge and End Bits,Grader blades,boom cylinder,arm cylinder,bucket cylinder,Bucket pin&bush,Slewing Bearing, Long reach boom and arm, etc.

2.How to confirm the spare parts will fit our crawler excavator and dozer?
  Please send us your excavator and dozer model name, part number, Berco number, or technical drawings and dimensions

3.How about the construction machinery excavator and dozer undercarriage parts Quality Control?
  We have an excellent QC system, the QC team will inspect every production process,quality and specification, to be sure best quality and correct size, untill packages finished and loaded into container.

4.What is the payment term?
 TT, L/C, Paypal, Western Union, other payment term also can be negotiated.

Contact us:

HangZhou Fortune Industrial Co., Ltd.
Contact person:James Xie

 

How to Fix a Faulty Drive Belt Tensioner

If you’re experiencing grinding, squeaking, or other unusual sounds from your car, your drive belt tensioner may be the culprit. In this article, we’ll discuss why a failed drive belt tensioner may need to be replaced and how to fix it. Once you have determined that your belt tensioner is faulty, you can use a Wrench to remove it and replace it with a new one. After you replace the belt tensioner, it will no longer be making noises.

Problems with timing belt tensioner

Whenever your engine is making strange noises, it is likely that the timing belt tensioner is causing the problem. A bad timing belt tensioner is a big cause of such sounds, as the timing of the engine is critical. When the belt is moving properly, the camshaft and crankshaft are perfectly synchronized, and the valves work in perfect sync during the intake and exhaust strokes of each cylinder.
Other signs of a worn tensioner include rust bleeding and dripping. Usually, rust will appear at the mounting bolts and “stops” on the tensioner. Other symptoms of a worn timing belt tensioner are noise, resistance, and roughness. If any of these symptoms are present, it’s important to get the car fixed as soon as possible. Troubleshooting problems with timing belt tensioner is an easy process if you know the symptoms.
If your car starts making squeaking or grinding noises when you drive, it’s probably the timing belt tensioner. The timing belt can also cause problems with your engine’s valves. When the timing belt is too loose, the valves cannot fully combust the fuel-air mixture. If this problem is left undiagnosed, it could result in severe engine damage. To solve the problem, you must replace the timing belt tensioner.
The repair of the timing belt tensioner is not a difficult job if you’re experienced and comfortable with DIY car repairs. If you have a good knowledge of car repair, you can try to replace it yourself – but don’t forget that it is a complex repair job that requires a lot of skill. So, it’s best to hire a professional mechanic. And if you don’t have the necessary tools and training, you can always try the DIY method.
Other symptoms of a bad timing belt tensioner include an abnormal chirping noise, misfiring, and check engine light malfunction. If you notice any of these symptoms, you should replace the timing belt tensioner as soon as possible. Often, the belt is wearing out and can’t spin freely. You may have to replace the timing belt tensioner to avoid major damage to your engine. The best way to tell if the timing belt tensioner is failing is to check it regularly.

Cost of a new drive belt tensioner

A new drive belt can be expensive. Replacing 1 is usually a straightforward task that requires little knowledge, but some cars are more difficult than others. Replacing a drive belt by yourself may result in the replacement of parts you do not know. You may also encounter problems that cannot be resolved unless you have a mechanic check all the affected parts. You can save money by taking the car to a mechanic before trying to fix the problem yourself.
A drive belt tensioner should last at least 125,000 miles, but can break sooner. Most car mechanics will replace the tensioner after you notice the belt is slipping. It takes about 15 minutes to an hour to replace 1 of these parts, and you can do it yourself with the proper tools. You can also ask about the replacement of pulleys or sprockets. The price of a new drive belt tensioner depends on the make and model of your car.
The average cost to replace a drive belt tensioner is between $235 and $267. This cost includes labor and parts, but doesn’t include taxes or fees. Some vehicles may need related repairs as well, such as serpentine belts or tensioner housing. For a detailed estimate, use the RepairPal Fair Price Estimator. You can compare labor costs and shop for the best price. There are many options available online, and you can choose the most convenient 1 for your needs.
In addition to replacing the drive belt, you should also check the idler pulleys, which do not drive anything. If they have excessive movement, replace them. A failed drive belt tensioner can cause the belt to slip and affect other components of the car. You may also notice warning lights that indicate a problem with the alternator, water pump, or power steering. You should also check your vehicle’s air conditioning.
Replacing the tensioner pulley can be done yourself for about $50. Depending on the type of pulley and belt, you may need to replace other parts of the engine as well. You can save money by replacing a tensioner pulley yourself if you have the time and skills. It’s easy to replace a new drive belt tensioner if you’re a mechanically inclined individual.

Repair options for a failed drive belt tensioner

A failed drive belt tensioner may have several symptoms. For instance, it can make a grinding or squealing sound, and it may emit a burning smell. The battery light on your car may also stay on. These are all signs that your drive belt has failed. However, these symptoms are not always indicative of the failure of the drive belt tensioner. Listed below are some common problems that can be caused by a failed drive belt tensioner.
To check for a failed drive belt tensioner, turn off the engine and examine the arm. If it doesn’t move, it’s time to replace the drive belt. A manual drive belt tensioner is easy to replace. A hydraulic or bad spring drive belt tensioner, however, will not be able to be fixed. If you can’t find a repair shop in your area, visit 1 of NAPA AutoCare locations, or a NAPA online store. They will be able to diagnose the failure and provide solutions for your car.
A spring tensioner is a type of drive belt tensioner that uses a spring-loaded pulley to apply the proper tension to the drive belt. However, spring tensioners can fail and seize if not properly maintained. A hydraulic tensioner uses hydraulic oil under pressure and can malfunction. In some cases, the tensioner can leak oil or lose its ability to tension the drive belt. It can also be damaged by excessive wear, which will cause the belt to break.
A failed drive belt tensioner can affect your car’s performance and functionality. In addition to making your car squeaky and jerky, a failed drive belt tensioner can cause the serpentine or v-belt to slip and wear out prematurely. Repairing a failed drive belt tensioner can also prevent your car from experiencing the same problems in the future. So, what do you do if you find your drive belt is slipping?
If your drive belt tensioner isn’t the problem, you’ll have to replace it. In some cases, a loose tensioner arm can lead to cracks in the tensioner housing. In the worst case scenario, the damaged tensioner can also lead to an overheated engine. Ultimately, a failed drive belt tensioner can cause your car to experience overheating, weak battery charging, and even a weakened power steering system.

Maintenance requirements for a drive belt tensioner

Drive belt tensioner maintenance begins with proper alignment of the pulleys. Misaligned pulleys or drives can wear a belt out too fast. Misalignment can occur if the component was recently replaced. A set of shims can restore the pulleys to the proper alignment. It is important to regularly check the tensioner to ensure proper function. Also, check the belt for cracks or wear.
Before performing any maintenance work, always turn off the drive to protect the motor. The belt should be in a safe position so that it will not fall on the workers. Lock down any moving parts and ensure the fans do not freewheel. When inspecting the drive belt tensioner, examine the belt guard for wear and debris. If the belt is damaged or has excessive heat, it is necessary to clean it or replace it.
It is important to maintain a proper fit between the belt and the drive belt tensioner. An incorrectly-sized drive belt will be difficult to install and adjust. An incorrect-rib count drive belt will fit, but will not last as long. Likewise, drive belts with too many ribs will not last as long. For these reasons, drive belt tensioners should be replaced when they are over 50,000 miles.
A drive belt tensioner is a pulley that rides on the outside surface of the serpentine belt. Its purpose is to maintain constant pressure on the pulleys that power car components. It is typically mounted on the front of the engine, bolted to the crankshaft, and rests against the serpentine belt. If the drive belt is cracked, it needs to be replaced immediately. If the arm is loose or bent, the bearings in the tensioner are probably worn.
The drive belt tensioner is an important part of the drive system, which is essential for smooth operation of the vehicle. However, it does wear out prematurely and should be replaced at a certain mileage. It should also be inspected for normal wear and tear as a result of road dirt, excessive heat, and oil leaks. However, it is important to remember that drive belts are highly sensitive to excessive heat, road dirt, and oil leaks.