how to stop jcb 3dx transmission oil leakage from hydraulic pump

in this video explained about jcb transmission oil leakage from hydraulic pump cost
JCB Drivetrain designs and builds a range of transmissions up to a maximum of 1000Nm (737lb-ft) at convertor stall. Products. Transmissions.
It contains two set of gears. The inner gear is rotated by the torque convertor. The second gear is mated with the inner gear, upon rotation of inner gear it rotates the outer gear. By rotation of gears the suck the oil from one chamber and pump them out through the other
Automated Manual Transmission
JCB Introduces the world's first Backhoe Loader with an Automated Manual Transmission (AMT) and its largest Made in India 38 Ton Tracked Excavator at Excon 2017.
High load carrying capacity
Ensures Smooth shifting
Offers enhanced protection against rust & corrosion wear & tear of gears
What is 3DX in JCB?
Safalta Ka Sathi- New JCB 3DX Xtra. ... Powered by the JCB ecoMAX engine (CEV Stage IV), the new 3DX XTRA is loaded with 30 innovative features and three unique qualities that are, Easy Shift Gear, Semi-Kick Down Switch and Smooth Ride System Control that enhance the productivity and reliability of the machine.
jcb engine ?
Explaining its features he said,
g return on investment.
Range
JCB Wearparts have been meticulously designed and arduously tested to
ensure performance and quality from start to finish - which is why JCB are
confident to offer our ‘Lifetime Warranty' against breakages.
Quality
The JCB Wearparts brochure outlines the current range of Wearparts
to help JCB dealers and customers identify the best Wearparts solutions
for their needs.
Take a Look
Support
At JCB, we understand that the number one
priority for our customers is maximising uptime
and protecting your investment. JCB Wearparts
come from trusted and audited sources which
conform to strict ISO / BSE quality levels
so we can be confident our customers get
the best balance of quality and price.
Because of this knowledge of the production
and auditability - JCB Service offer a Lifetime
Warranty on wearparts against breakages.
We understand that Wearparts in their nature
do wear, however a breakage is not acceptable
for us or our customers.
support
JCB as a global leading manufacturer of construction equipment understands
our customers need support through the extended life of their machines.
Wearparts are a key requirement for our customers to ensure operational
productivity, efficiency and maximising return on investment.