TM 5-2350-378-23&P
0021
APPARENT HYDRAULIC DIAGNOSTIC CENTER (HDC) SYSTEM PROBLEM - Continued
STEP
18.
Check for 28 VDC at parking brake relay side of HDC circuit breaker (Figure 19).
T01919HDC
Figure 19.
Hydraulic Diagnostic Center (HDC) Simplified Power Input Circuit Components.
CONDITION/INDICATION
Is 28 VDC present at parking brake relay (output) side of HDC circuit breaker?
DECISION
YES - Replace lead assembly 12496958 (WP 0029).
NO - Replace HDC circuit breaker (WP 0028).
03/15/2011Rel(1.8)root(tswp)wpno(T00019)