OPERATION UNDER UNUSUAL CONDITIONS - CONTINUED
EMERGENCY PROCEDURES - CONTINUED
Spring force must be relieved in propel system multifunction valve pressure limiters to prevent propel sys-
Brakes are locked in absence of hydraulic oil pressure. Manual brake release pump provides hydraulic oil
pressure needed to release brakes.
Remove 13 mm wrench, 4 mm socket head screw key and 5/64 in. socket head screw key (Table 2, Items 4, 11
Loosen nuts (13) and (14) using 13 mm wrench.
Turn screws (15) and (16) clockwise (CW) using 4 mm socket head screw key, until stop is reached to relieve
spring force on propel system multifunction valve pressure limiters.
Using 13 mm wrench, tighten nuts (13) and (14).