TM 5-3740-218-13&P
PUMP AND CROSSTUBE ASSEMBLY REPAIR (CONT)
C.
ASSEMBLY
NOTE
If tygon tubing is replaced, new tubing should be cut in two lengths, 2-3/4 in. and
15 in.
(1)
Attach two new dump valve gaskets (1) on top of crosstube weldments using all-purpose contact cement
(item 5, Appendix E).
(2)
Join two ends of crosstube weldment and secure together using cuff and clamp assembly (2).
(3)
Install hydraulic motor and chemical pump assembly (3) and new gaskets (para 4-42).
(4)
Install strainer assembly (4) on pump flange elbow.
(5)
Install spray system control assembly (5) (para 4-45).
(6)
Install tygon tubing (6) and four clamps (7) on 90-degree elbow.
(7)
Install tygon tubing (6) on spray system control assembly (5) and 90-degree elbow fitting. Tighten clamps
(7).
(8)
Install center boom weldment in main crosstube weldment bracket. Secure using two clamps (8).
(9)
Install ball valve (9) on center boom weldment. Install gate valve (10) on adapter and install adapter in 90-
degree elbow fitting.
(10)
Install hose (11) and two clamps (12) on two 90-degree pipe el ows. Install one end of assembly in ball
b
valve (9) and other end in spray system control assembly (5).
(11)
Install 90-degree fitting (13) on right downspout (14).
(12)
Install vent hose (15) on 90-degree fitting (13).
4-112
