on each reel (1) at the reel hub adapter (4).
142. Lubricant Supply Tubes
a. Removal.
(1) Disconnect the four lubricant hoses (6, fig.
38) at the reel end of the supply tubes (5).
(2) Disconnect the three lubricant hoses (6) from
the supply tubes (5) at the pumps.
(3) Remove the grease manifold and bracket
from the U-frame (7).
(4) Remove the supply tubes (5) by removing
the eight nuts (4) and four U-bolts (8) which
secure the lubricant supply tubes (5) to the
straight frame (1).
b. Cleaning, Inspection, and Repair.
(1) Clean all parts with an approved cleaning
solvent.
(2) Inspect
supply
tubes
for
internal
obstructions, dents, cracks, or holes which
would cause faulty operation.
(3) Replace defective supply tubing.
c. Installation.
(1) Install the supply tubes (5) on the straight
frame (1) and secure in place with the four
U-bolts (8) and eight nuts (4).
(2) Install the grease manifold and bracket to
the U-frame (7).
(3) Connect the three lubricant hoses (6) to the
1
Regulator connection to air line
lubricant supply tubes (5) at the pumps.
2
Air pressure gage
3
Air line
(4) Connect the four lubricant hoses (6) to the
4
Lubricant supply tube
supply tubes (5) at the reel end of the
5
Lubricant hose connection to lubricant supply tube
lubricating unit.
6
Condensate valve
7
Pump
8
Lubricant hose
143. Lubricant Pumps
9
Exhaust port
10
Lubricant hose connection to union at pump
a. Removal.
11
90 union connection to pump
(1) Disconnect the lubricant hoses (8, fig. 39)
12
Lubricant container
from each of the three pumps (7).
13
Bolt, 5/16-18 x 1 in. Ig (3 rqr)
14
Screw, 5/16-18 x 12 in. Ig (3 rqr)
(2) Disconnect the air hoses (26) from each of
15
Fill cover (3 rqr)
the three lubricant pumps at the air regulator
16
Fill cover handle (3 rqr)
(28).
17
Spacer
18
Nut, 5/16-18 (3 rqr)
(3) Remove the 12 screws (21) four on each
19
Nut, hex, 5/16-18 (3 rqr)
pump at the holddown clamp
20
Hinge strap (3 rqr)
21
Screw, hex, 5/16-18 x 1 in. Ig (12 rqr)
22
Holddown clamp and pin
23
Circulating valve
24
Air hose connection to pump
25
Oiler
26
Air hose
27
Air hose connection to regulator
28
Air pressure regulator
Figure 39. Lubricant pump removal.
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