down stream from the accumulator. Opening of the
check valve permits excess fluid from the buffer
cylinder to be returned to the catapult gravity tank.
Drain Pan Assembly
The drain pan assembly (fig. 5-20) is located on the
underside of the NGL assembly directly below the
tensioner cylinder. The drain pan supports and protects
the two quick disconnect, self sealing hydraulic
5-19
HLP RETURN
HMP SUPPLY
NORMAL SYS PRESSURE
DRAIN
PILOT PRESSURE
SOL B
SOL A
HYD
HYD
ABEf0518
Figure 5-18.—Standby cycle.
SUPPORT
AIR FILTER
ACCUMULATOR
PIPE FITTING
ABEf0519
Figure 5-19.—Buffer accumulator assembly.
DRAIN PAN ASSEMBLY
ABEf0520
Figure 5-20.—Drain pan assembly.
