Onan MEP-003A - Page 29

TM5-6115-585-34
NAVFAC
P - 8-262-12
TO
- 35C2-3-455-2
TM
- 05684C
- 34
Table
2-2
.
Fabricated
Tools
and
Equipment
Nomenclature Reference No. or NSN
Material
Required
Pump
mounting
fixture
0 , 375
" cold
rolled
steel
Fabrication Instructions :
Fabricate fixture as shown below . Drill " F " ( 0.255 in . -0.262 in . ) depth thru countersink 60 ° incl . to
0.332 in . diameter . Tap 0.3125-18 UNC - 2B depth thru . Two holes located within 0.005 in . of true
position .
Sketch
or
Diagram
:
5 "
2.5 "
1.656
"
2 "
7
1.250
"
-DIA
.
*
2.520
"
2.500
"
1.250 "
1.656 "
HI
##
3.75
"
COLD
ROLLED
STEEL
DRILL
" F " ( 0.255
" .0.262
" )
DEPTH
THRU
C'SINK
60
" INCL
. TO
0.332
" DIA
.
TAP
0.3125
" . 18 UNC
- 2B
DEPTH
THRU
2 HOLES
LOCATED
WITHIN
0.005
" OF
TRUE
POSITION
2-2