TM 10-4610-215-24
TM 08580A-24/2
(2) Install end plate (2) and gasket (3) on tie rods (5).
(3) Install two nuts (1) on ends of tie rods (5) (figure 3-25) (ARMY).
(4) Install three nuts (1) on ends of tie rods (5) (figure 3-26) (USMC).
g. Installation.
CAUTION
The chemical feed block/head assembly is a delicate piece of
equipment. It can be damaged if dirt or grease gets into the
mechanism. Make sure work area is clean during installation.
NOTE
Pump blocks are filled with lubricating oil which may leak out of
tie-rod holes during installation.
(1) Check each block/head for oil level. Fill with lubricating oil, if necessary.
(2) Install block/head assembly to stand in accordance with paragraph 2-71.
(3) Install chemical feed pump motor in accordance with paragraph 2-46 and paragraph 3-14.
3-31. CHEMICAL FEED PUMP BLOCK ASSEMBLY.
a. General. The pump block assembly houses the components that drive and control the workings of the
chemical feed pump. This paragraph describes the disassembly, cleaning, inspection, and installation of the
chemical feed pump block assembly.
b. Disassembly of Drive Gear Casing. (Figure 3-27) (ARMY)
CAUTION
The chemical feed block/head assembly is a delicate piece of
equipment. It can be damaged if dirt or grease gets into the
mechanism. Make sure work area is clean.
3-119
