fig. 5-1.
TM 55-4920-428-13
c. Push connector through panel for access to pins.
d. Tag and disconnect wires per TM 55-1500-323-25. Use insertion/extraction tool. Inspect pins for
damage and replace as required. Connect pins to replacement connector.
e. Install replacement receptacle in panel. Install retaining nut.
f. Perform an operational check. (Ref para 5-18.)
g. Install panel in case. (Ref para 5-45.)
5 - 4 1 . R e p l a c e m e n t o f S O L E N O I D S w i t c h
e.
a.
b.
c.
d.
f.
g.
h.
i.
(See fig. 6-4.) Remove the panel from the case. (Ref para 5-22.)
Tag and disconnect five wires from the switch (52).
Unscrew switch knob (51). Remove the locknut and washer from the switch.
Remove the switch contact block.
Position the replacement on the panel. Install the washer and locknut.
Install the switch knob.
Connect the five wires to the switch.
Perform an operational check. (Ref para 5-18.)
Install the panel in the case. (Ref para 5-45.)
5 - 4 2 . L u b r i c a t i o n
.
Refer to para 3-5.
5-43. Flow Limiter and RELIEF VALVE Adjustment.
a.
b.
c.
d.
f.
g.
(See fig. 5-1.) Prepare the unit for use. (Ref para 2-6.)
Perform self-test procedures. (Ref para 2-7.)
Remove the hydraulic unit panel from the case. (Ref para 5-22.)
Perform fill and bleed procedures. (Ref para 2-8.)
Perform high pressure self-test. (Ref para 2-9.)
Check that switches and valves are at initial settings. (Ref tables 2-1 and 2-2.)
Set the electrical unit power switch to ON. Check that the LAMP TEST switch POWER lamp
se.
5-1
3
