TM 5-3805-262-34
REASSKHSLY (SHEET 1 OF 2)
LEGEND
1. Impeller
2. Seat
3. Seal assembly
4. Bearing assembly
5. Housing
In following step, press on bearing assembly (4) outer race only. Do not
press on shaft to prevent damage to bearing assembly.
(1)
(2)
In
Using hydraulic press and suitable
sleeve, press bearing assembly (4)
into housing (5) until bearing edge
at tapered shaft end is 3.41 inches
from housing (5) opposite surface.
Apply retaining compound to out-
side diameter of new seal assembly
(3).
following step, press on seal
assembly (3) outer metal ring only to
prevent damage to seal assembly.
(3)
(4)
(5)
(6)
Guide new seal assembly (3) onto straight shaft and press into housing
(5).
Position new seat (2) in impeller (1).
Mount water pump housing (5) in hy-
draulic press with bearing assembly
(4) straight shaft up. Position
support under tapered shaft.
Using hydraulic press and suitable
sleeve, press impeller (1) onto
bearing assembly (4) straight shaft
until gap between impeller (1) lands
and housing (5) face is 0.030 inch.
Use thickness gage to measure gap.
3-199
