Your Serial Number is FDP07503 (the last 8 characters of the PIN).
Manuals are the following Cat Publication Reference numbers. Search the usual internet marketplaces using these reference numbers.
Also try scribd.com. You may have to sign up for a 30-day trial membership to have the facility to download their pdf manuals.
Prices in brackets are for new manuals in CD or paper form:-
Operation & Maintenance - SEBU7399 ($49, $57)
Parts - SEBP3509 ($109, $156)
Service - RENR3570 ($1170, $1650)
A service manual will include a copy of the O&M Manual.
Official OEM Caterpillar factory service repair shop manuals, parts books, and operator manuals for sale for all Cat engines and machines.
www.servicemanualpro.com