TM 5-3740-218-13&P
4-40.
PUMP AND CROSSTUBE ASSEMBLY LEVEL SWITCH REPLACEMENT
This task covers:
Removal
Installation
A.
INITIAL SETUP
Tools and Special Equipment:
Tool Kit, 5180-00-177-7033
Materials/Parts:
Tie, Cable
Appendix E, Item 62
Tape, Teflon
Appendix E, Item 61
Equipment Condition:
Reference
Condition Description
Paragraph 4-39
Bucket Drained
Paragraph 4-39
Pump and Crosstube
Assembly Installed
General Safety Instructions:
WARNING
Make sure all liquid has been removed from bucket before
removing left downspout. Do not allow liquid to contact
skin or eyes. Wear protective clothing. Failure to do so
could result in personal injury.
B.
REMOVAL
WARNING
Make sure all liquid has been removed from bucket before removing left
downspout. Do not allow liquid to contact skin or eyes. Wear protective clothing.
Failure to do so could result in personal injury.
(1)
Disconnect level switch 3-pole connector (1) from bucket harness connector.
(2)
Remove cable tie (2).
(3)
Cut level switch (3) wiring harness leads at both ends of splice.
(3)
Loosen one hose clamp (4) on cuff and clamp assembly (5).
(4)
Remove 10 locknuts (6), 20 flat washers (7), 10 bolts (8), and 10 clips (9) from left downspout (10). Lower
left downspout (10) and remove from bucket union (11).
(5)
Loosen level switch hex shaft (12) from level switch housing in left downspout (10) and remove level switch
(3) with remainder of level switch wiring harness.
4-106
