TM 5-5420-227-24
HYDRAULIC PUMP REPAIR (Sheet 4 of 11)
CAUTION
Do step 14 closely over a surface covered by rags. Knuckles
(S). flex bearing (T), and spring (U) may fall out when
cylinder block (Q) is removed. Rags will Prevent impact
damage to falling parts.
Have second technician slowly slip cylinder
14.
block (Q) off pistons (V) so pistons do
not strike each other and lay cylinder
block (Q) care fully on rag.
Have second technician cap nine pistons (V)
15.
with protective caps.
Manually remove flex bearing (T) and
16.
spring (U) from drive shaft (R).
Lay drive shaft (R) and attached parts carefully aside.
17.
Using pliers, press ears of retaining ring
21.
(Z) together and remove retaining ring (Z)
and bearing retainer (Y).
Using screwdriver, remove screw (AA).
22.
Manually remove washer (AB).
23.
TA170522
G O on to Sheet 5
4-45
