TM 9-2320-366-34-3
(21) Disconnect vacuum hose (39) from air filter restriction
gauge (40).
(22) Remove vacuum hose (39) from dashboard (15).
(23) Position instrument panel assembly (41) in dashboard
(15).
(24) Remove two screws (42) and washers (43) from front
grille (44).
(25) Remove screw (45), washer (46), and front grille (44)
from cab (47).
(26) Place drain pan under two heater hoses (48).
NOTE
Tag hoses and connection points prior to
disconnecting.
(27) Loosen two hose clamps (49) on heater hoses (48).
(28) Disconnect two heater hoses (48) from tubes (50).
(29) Connect two heater hoses (48) together.
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