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..,
TYPE' "F-I-A" LUBHICATon
51
To check or adjust the length of the plunger stroke,
the cam should be turned by use of the primer handle,
until the plunger to be checked or adjusted is in its
uppermost position. The distance between the lower face
of the bottom adjusting nut and upper end of the plunger
rod guide is the working stroke of the plunger. The
recommended stroke adjustment of the oil pump plunger
is specified in the following table:
Port
I
Pump
Pump
Pipe Deeignation
No..
Size
Stroke
1
Small
!.
n
Oil DelivelY Line to High Pressure
Air Cylinder
- - - - 1 - - - - -
--
Z
Small
10·'
Oil Delivery Line to Low Pres"ure
Air Cylinder
:1&4
Heater Intake and
Disehar~e
Pipes
whi~h
ran be
Re,~ereed
if Desired
Oil Delivered
Per 100 Strokes
2. C.C.
2. C.C.
5
(l
7
S
9
I
La rp-e
Medium
Small
Large
!.
n
-
10
P
Ys.
!.
H
Air Enginl?' Pipe to Low PressurE' Ajr
Cylinder
Oil Delivery Line to High Pressure
Steam Cylinder
Oil Delivery Line to Reversin", Valve
i
Oil Delivery Line to Air Piston of
Governor
Oil Delivery Line to Main Steam
Line Ahead of Governor
20. C.C.
10. C.C.
.6 C.C.
20. C.C.
Fig. 20. Front View of the Air Compressor with the
"F-I-A" Lubricator
In re-applying when ratched wheel has been removed,
for any reason, care must be exercised to make certain
that the pawls 4 and
4a
are in place on the teeth of the
ratched wheel and that lubricating wick 53 is above the
upper sheet steel plate of the ratchet wheel assembly.
so
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