TM 5-5420-227-24
SCISSORS CYLINDER HOSE ASSEMBLIES (DA1 AND DA2) AND HYDRAULICS REPLACEMENT
(Sheet 2 of 2)
3.
Using adjustable wrench on elbows (E), use
1-1/4 inch wrench to remove hose
assemblies "DA1" (B) and "DA2" (C).
4.
Using adjustable wrench to hold elbows (E),
use 1-1/4 inch wrench to loosen elbow nuts
(F).
Using adjustable wrench, remove two elbows
5.
(E), flat washers (G), nuts (F), and preformed
packings (H). Throw away packings.
INSTALLATION:
NOTE
Before installation, use pipe tape on all male
threads. Start tape on second thread so tape
will not enter hydraulic system.
1.
Using 1-1/4 inch wrench, install two
adapters (A) and new preformed packings
(B).
Using 1-1/4 inch wrench on adapters (A), use
2.
1-1/4 inch wrench to connect hose
assemblies "DA1" (C) and "DA2" (D).
3.
Manually install nuts (E), flat washers
(F), and preformed packing (G) on elbows (H).
4.
Manually install two elbows (H) and
aline elbows.
Using adjustable wrench to hold elbows
5.
(H), use 1-1/4 inch wrench to tighten elbow
nuts (E).
Using adjustable wrench on elbows (H),
6.
use 1-1/4 inch wrench to install hose assemblies
"DA1" (C) and "DA2" (D).
Bleed hydraulic system (page 3-66).
7.
Check for hydraulic leaks and correct
8.
as necessary.
Install front quadrant (page 3-40).
9.
Service hydraulic reservoir (LO 5-5420-226-12).
10.
TA170404
End of Task
3-179
