TM 5-5420-227-24
TONGUE CYLINDER FLOW REGULATOR (PCV2) REPLACEMENT (Sheet 1 of 2)
TOOLS: 1-1/4 in. open end wrench
15 in. adjustable wrench
1-3/8 in. open end wrench
12 in. adjustable wrench
Drip
pans
SUPPLIES:
Rags
(Item 12, Appendix D)
Pipe
tape (Item 19, Appendix D)
Caps
and plugs (assorted sizes)
REFERENCE:
PRELIMINARY P R O C E D U R E S
Remove tongue cylinder armor (page 3-226)
Relieve hydraulic pressure (page 3-65)
REMOVAL:
NOTE
Use rags and drip pans to catch excess hydraulic fluid. Cap
all lines and fittings as disconnected.
1.
Holding elbow (A) with 15 inch adjustable wrench, use 1-1/4 inch wrench to remove hose
assembly "CK2" (B).
2.
Holding flow regulator "PCV2" (C) with 15 inch adjustable wrench, use 1-3/8 inch wrench
to remove reducer (D) with attached parts.
3.
Holding bushing (E) with 1-3/8 inch wrench, use 15 inch adjustable wrench to remove flow
regulator "PCV2" (C).
4.
Holding reducer (D) with 1-3/8 inch wrench, use 12 inch adjustable wrench to remove
elbow (F).
5.
Holding elbow (F) with 12 inch adjustable wrench, use 15 inch adjustable wrench to remove
elbow (A).
TA170334
Go on to Sheet 2
3-108