4-27
b. Cleaning and Inspection.
(4) Inspect the nipple for damaged threads
(1) Clean and dry the parts thoroughly.
and other damage.
(2) Inspect the oil filler for cracks and
(5) Replace defective parts.
damaged threads.
c. Installation. Refer to figure 4-18 and install
(3) Inspect the cap for loose or broken dipstick
the oil filler and drain plug.
and for defective gasket.
Section XII. FILTER / SEPARATOR, HOSES, NOZZLES,
AND GROUND REEL
4-30. General
The filter / separator functions as a device for
separating both water and solid contaminates from
the product being dispensed. Refer to paragraph 1-
7 for detailed description of the filter / separator.
The hoses connect the unit pump to filter /
separator and are used to dispense the product
through the nozzles. This section also covers the
ground reel used to ground the unit when it is in
use.
4-31. Sight Window,
Differential Pressure
Indicator, and Petcock
a. Removal.
(1) Drain the filter / separator.
(2) Refer to figure 4-19 and remove the sight
window,
differential pressure indicator, and
draincock.
b. Cleaning and Inspection.
(1) Clean and dry all parts thoroughly.
(2) Inspect the sight window for cracks,
breaks, and transparency. Inspect the ball for
damage.
(3) Inspect the gasket for breaks.
(4) Inspect the differential pressure indicator
for signs of external damage.
(5) Inspect the petcock for cracks, damged
threads, and other damage.
(6) Inspect the hoses for cracks, breaks,
abraided areas, and other damage.
(7) Replace all defective parts.
c. Installation. Refer to figure 4-19 and install
the sight window, differential pressure indicator,
and draincock in reverse order of removal.
4-32. Filter / Separator
a. Removal.
(1) Drain the filter / separator.
(2) Refer to figure 4-20 and remove the
filter / separator.
Figure 4-19. Sight window, differential pressure indicator,
and drain cock, removal.
