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TM 5-4210-233-14&P-1
4-201. AERIAL LADDER WATER PIPE ASSEMBLY - Continued
b.
Cleaning and Inspection.
(1)
Inspect water pipe sections for dents or deep scoring.
(2)
Inspect Ryertex wear pad (9) for damage or excessive wear.
(3)
Inspect bronze wear pad (1 3) for damage or excessive wear.
(4)
Discard O-rings (6 and 10) and cup seal (11).
(5)
Replace all damaged or excessively worn parts.
c.
Assembly.
(1)
Install new cup seal (11) in Ryertex wear pad (9).
(2)
Coat cup seal with lithium grease (Item 48, Appendix E).
(3)
Install Ryertex wear pad (9) on pipe (2).
(4)
Install bronze wear pad (13) and nut (12) in pipe (2).
(5)
Install new O-ring (10) in groove on flange of pipe (1). Coat O-ring (10) with lithium grease (Item
48, Appendix E).
(6)
Install pipe (2) in pipe (1). Bronze wear pad (13) must face down so it rides on bottom of pipe
(1).
(7)
Install screws (7), washers (7A) and nuts (8).
(8)
Install O-ring (6) in groove in flange of pipe (2). Coat O-ring (6) with lithium grease (Item 48,
Appendix E).
(9)
Install bolts (5), lockwashers (4) and nuts (3).
(10)
Remove support cable.
d.
Follow-on Maintenance.
(1)
Charge aerial waterway (see para 2-13) and check for leaks.
(2)
Bed ladder (see para 2-14).
4-507
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