1.What system is this diagram describing?
Aircraft hydraulic system.
2.How many pumps are in this system?
There are 4 pumps in this system.
3.What do the arrows define?
The direction that the flow is.
4.Are there valves in this system? How many?
Yes, 5 of
Least Material Condition
Maximum Material Condition
Term # 75 is Blank.
1. The object line is being dimensioned.
The tolerance is 3.500
The tolerance is bilateral
2. The circumference between the bolts
The tolerance is 60 degrees
The tolerance is general
3. The extension and dimension lines
The tolerance is 1.625+.0002-.0000