Do not open top deck doors when air cleaner door assembly
is open. Damage to air cleaner door may result.
(a) Open top deck grille doors.
(b) Loosen two hose clamps on red hose securing intermediate scavenge tube to
ejector assembly tube.
(c) Remove tube clamp, screw, and locking nut securing intermediate scavenge
tube to tube bracket. Discard nut.
(d) Remove tube clamp, screw, eight spacer washers, and locking nut securing
scavenge tube to cable bracket. Discard nut.
(e) Remove two screws and washers, securing scavenge tube to check valve.
(f) Use twisting motion and separate scavenge tube from check valve and from
(g) Remove gasket from between scavenge tube flange and check valve. Discard
(h) Scrape any remaining gasket material off mating faces of check valve and
(i) Inspect red hose for cracks, drying, or other signs of deterioration or damage.
Replace if necessary.
(a) Apply silicone compound (item 19, appendix C) inside red hose.
(b) Put two hose clamps loosely over red hose.
(c) Put intermediate scavenge tube in position. Join scavenge tube to ejector
assembly tube using red hose.
(d) Align flange and screw holes of scavenge tube with flange and screw holes of
(e) Put new gasket between scavenge tube and check valve; secure with two
screws and new lockwashers.
(f) Tighten clamps on red hoes.
(g) Secure scavenge tube to tube bracket using tube clamp, screw, and new
(h) Secure scavenge tube to cable bracket using tube clamp, screw, eight spacer
washers and new locking nut.
(i) Close top deck grille doors.
Exhaust Ejector Assemblies Replacement (Fig. 6-17).
( 1 ) Removal.
(a) Remove transmission shroud (TM 20-1).
(b) Remove top deck assembly (TM 20-1).
(c) Remove powerplant (TM 20-1).
Step (d) applies to vehicle left side (engine right bank)
ejector only (view A).
(d) Loosen nut and disconnect transmission breather tube from ejector assembly