Here you can download the manual belonging to a Monaco 2007 Diplomat.
The front cover.
Warrenty information.
Section 1 - General information
Section 2 - Driving & safety
Section 3 - Exterior & interior care
Section 4 - Appliances
Section 5 - Equipment
Section 6 - Water systems
Section 7 - LP-gas systems
Section 8 - Electrical systems - House
Section 9 - Electrical systems - Chassis
Section 10 - Chassis information
Index
The back cover
My IRV2 friend Robin_M has also provided me with a drawing of the Diplomat's 12V chassis wireing - this drawing it not part of the original manual:
12V chassis wiring
...and here is a tire inflation chart for RV use only.
Michelin tire inflation chart
Goodyear tire inflation chart