TM 5-3895-371-24 & P
CHAPTER 9
REPAIR OF ASPHALT PUMP
9-1. Disassambly. (Refer to fig. 9-1.)
Remove cotter pin (25), nut (26), flange (28), and key (27).
a.
b. Scribe a mark on pump housing (8) and a corresponding mark on each face plate (4 and
19) to aid in reassembly.
Remove six capscrews (1) and pull out three blind bearings (2) and gaskets (3).
c.
Remove two studs and nuts (21), two packing gland retainers (20), packing gland (22),
packing (23), and lattern ring (24).
Remove capscrews (18) that fasten face plate (19) to housing.
e.
Pull off front face plate (19) with the four assembled impellers (10), (11), (13), and (14).
f.
Pull off impellers (10 and (13) and key (15) from idler shaft (17) and remove idler shaft
(17).
h.
Remove gasket (7).
i.
Tap shaft (16) out of assembly and separate plate (12) and impellers (11 and 14) and key
(15).
Remove capscrews (5) that fasten rear face plate (4) to pump housing (8) and pull off the
assembled rear face plate with gasket (7). Remove alinement pin (6).
9-1
