Figure 5-4.  Dehydrators
g.
Place    fresh    cartridges/filters    in    the    air
purification cylinders as follows (see Figure 8-2).
Cylinder
Cartridge
3
C-1-13X
4
C0-6
5
C-1-AC
CAUTION
Screw  the  cap  assembly  until  snugly  in
place.
h.
Screw 
cylinder 
caps 
back 
onto 
the
cylinders.    Apply  enough    force  to  cap  assemblies  to
pierce   the   cartridges   with   the   built-in   piercing   blades.
After  piercing  blades  have  entered  the  cartridge,  screw
cap  assembly  down  firmly  against  the  cylinder.    Do  Not
overtighten.
NOTE
Each 
time 
cartridges 
or 
filter 
are
installed
Figure 5-5.  Engine Fuel Filter
record 
 
hourmeter 
readings 
on
applicable forms.
5-8.
Battery.  To check the batterys state of  charge,
proceed as follows:
WARNING
Wear goggles to prevent electrolyte front
coming    into    contact    with    eyes.        To
prevent 
serious 
burns 
wear 
rubber
gloves and apron when filling battery.
a.
To  top  up  the  battery,  ordinary  tap  water
may   be   used   except   in   areas   known   to   have   a   high
mineral  or  alkali  content  in  the  water.    In  these  areas,
distilled water shall be used.
b.
The fluid  level  should  be  maintained  at  the
till to ring mark.
5-6