TM 5-4220-211-12&P
(2)
Disconnect separator inlet tube (22, Fig. D-11) at separator. Remove inlet tube.
(3)
Remove bolt, nuts, washers and strap (11, 1, 30, 2 and 3, Fig. D-11). Remove second stage separator
from compressor.
d.
Remove final separator (Fig. D-12).
(1) Disconnect separator inlet line (4, Fig. D-12) at separator.
(2) Remove separator U Bolt, nuts and washers. Remove final separator from compressor.
e.
Remove oil pump (2, Fig. D-9).
(1) Disconnect oil pump discharge pipe (3, Fig. D-9) at the oil pump and at the oil pressure regulator (6, Fig.
D-9). Remove the oil pump discharge pipe.
(2) Remove 3 bolts and washers (4 and 5, Fig. D-9). Remove oil pump and gasket (2 and 1, Fig. D-9) from
f.
Remove fan (3, Fig. D-8).
(1) Remove 4 bolts and washers (1 and 2, Fig. D-8). Remove fan from fan hub (5, Fig. D-8).
(2)
Remove pinch bolt and washer (4 and 2, Fig. D-8). Remove fan hub (5, Fig. D-8) from crankshaft (9,
g.
Remove first to second stage intercooler coil (18, 19, and 20, Fig . D-8).
(1) Disconnect intercooler coil (18, 19, and 20, Fig. D-8) at first stage valve head (7, Fig. D-5) and at second
stage valve head (19, Fig. D-6).
(2) Remove 2 bolts and washers from cooler bracket (8, Fig. D-8).
h.
Remove second to third stage intercooler coil (13, Fig. D-8).
(1)
Disconnect second stage intercooler coil (13, Fig. D-8) at the second stage valve head (19, Fig. D-6).
(2)
Remove 2 bolts and washers from cooler support bracket (8, Fig. D-8).
i.
Remove aftercooler (6, Fig. D-8).
(1) Remove 1 bolt and washer (16 and 15, Fig. D-8) from cooler clamp (14, Fig. D-8).
(2) Remove 2 bolts (7, Fig. D-8) from cooler bracket (8, Fig. D-8). Remove aftercooler.
j.
Remove first stage cylinder (20, Fig. D-4).
(1)
Remove first stage valve head. (Ref. para 4-4k.)
(2)
Remove 4 nuts and washers (21 and 22, Fig. D-4).
(3)
Remove first stage cylinder and gasket (20 and 23, Fig. D4) from crankcase.
k.
Remove first piston and piston rings (25 and 26, Fig. D-4).
(1)
Remove 2 circlips (24, Fig. D-4).
(2)
Push wrist pin (27, Fig. D-4) out of piston (25, Fig. D-4). Remove piston from connecting rod (28, Fig.
(28, Fig. D-4).
(3)
Remove piston rings (26, Fig. 5-4) from piston (25, Fig. D-4). Note location and orientation of piston
rings for later reassembly.
l.
Remove second stage cylinder (37, Fig. D-4).
(1)
Remove second stage valve head. (Ref. para 4-41.)
(2)
Remove 4 nuts and washers (21 and 22, Fig. D-4).
(3)
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