TM 5-3805-261-34
HYDRAULIC SYSTEM MAINTENANCE. (cont)
10-9.
Left Hand Blade Lift and Scarifier Check and Relief Valves. (Sheet 2 of 4)
DISASEMBLY
1.
Remove adapter (1), preformed
packing (2) and choke (3, Figure
10-73) from items 13 thru 26 as
an assembly. Discard preformed
packing (2).
2.
Remove adapter (4), preformed
packing (5) and choke (6).
Discard preformed packing (5).
3.
Loosen plug (7) carefully to
relieve tension of spring (9).
Remove plug (7), preformed
packing (8), spring (9) and ball
(10). Discard preformed packing
(8).
Use brass rod and hammer to
remove seat and piston. Use
caution not to damage seat.
4.
Using an alignment punch and
hammer, remove seat (11) and
piston (12).
5.
Loosen plug (13) carefully to
relieve tension of spring (15).
Remove plug (13), preformed
packing (14), spring (15) and
ball (16, Figure 10-74). Discard
preformed packing (14).
6.
Using an alignment punch and
hammer, remove seat (17).
7.
Loosen plug (18) carefully to
relieve tension of spring.
Remove plug (18), preformed
packings (19 and 20), valve (21),
shim(s) (22), four shims (23),
spring (24) and four washers (25)
from body (26). Discard
preformed packings (19 and 20).
Tie shim(s) (22 and 23) together
and tag for identification.
Go to Sheet 3
Figure 10-73.
Figure 10-74.
10-54
CAUTION
