TM 10-4610-240-24
TM 08580C-24/2
TO 40W4-13-22
2-88.
FRAME (ROWPU) MAINTENANCE.
This task consists of
a. Removal
b. Installation
INITIAL SET-UP:
Tools Required
General Mechanics Tool Kit (Appendix B, Section III, Item 4)
Material/Parts Required
Lockwasher (16) - MS35338-141
Lockwasher (4) - MS35338-140
Equipment Condition
Reference
ROWPU shutdown (TM 10-4610-240-10).
Power shutdown (power source manual).
Three way ball valves removed (para. 2-61).
Chemical cans and frame removed (TM 10-4610-240-10).
REPLACE CHEMICAL FEED METERING STAND. BRACKETS AND MOUNTING PLATE.
a.
Removal.
(1)
Remove four nuts (13), lockwashers (12), screws (14) and mounting plate (1).
(2)
Remove four nuts (11), lockwashers (10), screws (4), and two cross bars (5).
(3)
Remove four screws (7), lockwashers (6) and two brackets (2) from unit frame (15).
(4)
Remove chemical feed pump (para. 2-68).
(5)
Remove four screws (9), lockwashers (8), and chemical feed metering pump stand (3) from frame (15).
b.
Installation.
(1)
Position chemical feed metering pump stand (3) on frame (15) and install four lockwashers (8) and
screws (9).
(2)
Install chemical feed pump (para 2-68).
(3)
Position two brackets (2) and install four screws (7) and lockwashers (6).
(4)
Position two crossbars (5) and install four screws (4), lockwashers (10), and nuts (11).
(5)
Position mounting plate (1) on brackets (2) and aline mounting holes.
(6)
Install four screws (14), lockwashers (12), and nuts (13).
(7)
Install three way ball valves (para. 2-61).
2-324
