maintenance requirements for the proper
to verify proper operation both hydraulically and
operation of the skid control system.
electrically.
Trouble analysis/troubleshooting of the antiskid
An antiskid test set is available for personnel in the
system is generally accomplished by personnel of the
AE rating to use on the antiskid system. The
AE rating. The steps provided for using the antiskid
operational test normally requires a joint effort on the
test set will pinpoint the causes for most malfunctions.
part of both AM and AE rated personnel.
Those steps that do not meet the specified results are
Organizational maintenance on the antiskid
investigated, parts are replaced as necessary, and the
control valve, shown in figure 14-34, is limited to
complete operational check is repeated to verify that
removal and replacement. Intermediate level repair
the malfunction has been corrected.
of the valve consists of cure-date seal and parts
replacement in accordance with the procedures
Q14-36. What rating is generally responsible for
provided in the "Intermediate Maintenance" section
troubleshooting and trouble analysis of the
of the MIM. Following repair, the valve must be tested
antiskid system?
1.
Control orifice No. 2 (release)
8.
Poppet
2.
Control spring
9.
Ball check
3.
Return
10.
First step solenoid pilot valve
4.
Second step solenoid pilot valve
11.
Return seat
5.
Filter
12.
Release piston
6.
Pressure
13.
Control piston
7.
Brake
14.
Control orifice No. 1
Figure 14-34.--Antiskid control valve schematic.
14-37
