Highlight:
Genuine D65PX-12 O Ring Seals
, Original D65PX-12U O Ring
, 07000-72060 O Ring Seal
1. Quick Details of seal 07000-72060:
| Part NO. |
07000-72060 |
| Machine |
Crawler Dozer |
| Size |
5.7 mm thickness |
| Material |
SILICON |
| Oil seal type |
O RING |
2. 07000-72060 parts on group :
| NO. |
PART NO. |
PRAT NAME |
QTY |
| 1 |
154-22-20002 |
POWER LINE ASSEMBLY |
1 |
| 2 |
154-22-20001 |
POWER LINE ASSEMBLY |
1 |
| 3 |
154-22-20000 |
POWER LINE ASSEMBLY |
1 |
| 4 |
154-22-20062 |
POWER LINE ASSEMBLY |
1 |
| 5 |
154-22-20061 |
POWER LINE ASSEMBLY |
1 |
| 6 |
154-22-20022 |
POWER LINE ASSEMBLY,HEATER |
1 |
| 7 |
154-22-20021 |
POWER LINE ASSEMBLY,HEATER |
1 |
| 8 |
154-22-20020 |
POWER LINE ASSEMBLY,HEATER |
1 |
| 9 |
705-51-30660 |
PUMP ASSEMBLY |
1 |
| 10 |
154-49-71510 |
TUBE |
1 |
| 11 |
07000-73035 |
O-RING |
1 |
| 12 |
01010-81065 |
BOLT |
1 |
| 13 |
01643-31032 |
WASHER |
1 |
| 14 |
07000-72130 |
O-RING |
1 |
| 15 |
01010-61645 |
BOLT |
2 |
| 16 |
01643-31645 |
WASHER |
2 |
| 17 |
705-22-38050 |
PUMP ASSEMBLY |
1 |
| 18 |
07000-72130 |
O-RING |
1 |
| 19 |
01010-81645 |
BOLT |
2 |
| 20 |
01643-31645 |
WASHER |
2 |
| 21 |
154-13-61720 |
TUBE |
1 |
| 22 |
07000-73042 |
O-RING |
1 |
| 23 |
07000-72060 |
O-RING |
1 |
| 24 |
01010-81245 |
BOLT |
4 |
| 25 |
01643-31232 |
WASHER |
4 |
3. 07000-72060 picture:
4. Service part number :
| PART NO. |
PART NO. |
Part NO. |
| 707-35-52670 |
707-51-45640 |
707-99-75600 |
| 707-51-45640 |
707-51-11640 |
707-51-80640 |
| 707-35-52740 |
707-35-91100 |
707-98-36600 |
| 707-35-52750 |
707-51-11690 |
707-51-11640 |
| 707-35-52760 |
707-51-55630 |
707-98-25910 |
| 707-35-52770 |
707-51-55640 |
707-51-85650 |
| 707-35-52700 |
707-51-60640 |
707-44-90080 |
| 707-35-52740 |
707-51-60650 |
707-44-90180 |
| 707-35-52750 |
707-51-65630 |
707-44-90150 |
| 707-35-52760 |
707-51-80110 |
707-44-95180 |
| 707-35-52770 |
707-51-80211 |
707-51-17030 |
| 707-35-52780 |
707-51-60650 |
707-44-10911 |
| 707-51-70630 |
707-44-90180 |
707-44-11080 |
| 707-51-70650 |
707-44-90150 |
707-51-20250 |
| 707-99-77240 |
707-98-60121 |
707-35-52700 |
5. FAQ
Q: What makes this material suitable?
A: Silicone rubber offers excellent heat resistance, handling temperatures from -60°C to +200°C, and remains flexible across a wide range of conditions. It also has good resistance to aging, ozone, and weathering, making it durable in harsh environments. Fluorosilicone, a variant, adds improved resistance to oils, fuels, and solvents, making it suitable for engine and fuel system applications.
Q: How do I install these O-rings correctly?
A: Start by cleaning the sealing surfaces and grooves thoroughly to remove all dirt, old seal residue, or debris. Check the grooves and mating parts for scratches, burrs, or corrosion that could damage the new O-ring. Lightly lubricate the O-ring with a compatible lubricant like silicone grease or clean oil to ease installation and prevent pinching. Carefully fit the O-ring into the groove, making sure it sits flat and is not twisted or overstretched. When assembling the parts, ensure the mating surfaces are aligned evenly to avoid shearing or damaging the O-ring.
Q: What common mistakes cause early failure?
A: Poor cleaning leaves debris that cuts or abrades the O-ring. Overstretching or twisting the O-ring during installation creates hidden damage that leads to leaks. Using an incompatible lubricant can cause the silicone to swell or degrade. Failing to align the mating parts properly can pinch or shear the O-ring during assembly.
Q: What common mistakes cause these O-rings to fail early?
A: The most frequent causes are improper installation (twisting, pinching, or overstretching), chemical incompatibility with the system fluid, extreme temperatures leading to hardening or brittleness, scratches on mating surfaces, and using the wrong size or hardness (durometer) for the application.
Q: What are the key properties of silicone rubber for this seal?
A: Silicone offers excellent heat resistance (operating range roughly -60°C to +200°C), great flexibility even at low temperatures, and strong resistance to ozone, weathering, and aging. It works well with hot air, steam, and non-polar fluids, though it is not recommended for use with most mineral oils or fuels.
Q: How do I install this O-ring correctly?
A: Start by thoroughly cleaning the O-ring groove and mating surfaces to remove dirt, burrs, or old seal residue. Lightly lubricate the O-ring with a compatible fluid or grease to ease installation. Carefully fit the seal into the groove, making sure it does not twist, overstretch, or get pinched. When assembling components, use proper tools to avoid damaging the seal edges.
Q: What common issues cause O-ring failure?
A: Common causes include improper installation (twisting, pinching, or overstretching), chemical incompatibility with the fluid, excessive heat or cold leading to hardening or brittleness, surface scratches on mating parts, and using the wrong size or durometer.
6. Exhibition and Wearhous
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