TB 9-4940-548-30
4. Installation--Continued
capscrews (MS90725-43), three 5/16-in. flat washers
0.22-in. diameter holes in fire extinguisher mounting
(MS27183-11), three 5/16-in. lockwashers (MS35338-
bracket.
Position over installed blind rivet nuts in
45), and three 5/16-in. hex nuts (MS51967-5).
Secure fire extinguisher
bracket to van wall with three #10 x 1-in. countersunk
i. Locate machinist's vise (5120-00-293-1439) on
head machine screws (MS35190-275) and secure fire
tabletop in accordance with figure Z. Using holes in
extinguisher to fire extinguisher bracket with clamp
machinist's vise base as a template, mark and drill four
provided.
0.56-in. diameter holes through tabletop.
Secure
machinist's vise to-work table using four 1/2- x 3-1/4-in.
q. Position safety steel guard (5120-00-473-6337)
hex head capscrews (MS90725-120), four 1/2-in. flat
on reciprocating compressor unit in accordance with
figures 3 and 6. Remove front left mounting bolt. Install
(MS35338-48), and four 1/2-in. hex nuts (MS51967-14).
1/4-in. lock-washer (MS35338-44) on mounting bolt.
Insert mounting bolt through guard bracket and
reciprocating compressor unit, and tighten into base
rear-corner of van. Refer to figure 2. Secure to van wall
plate. Secure safety steel guard to electric motor by
with a 66-in. retaining strap (7550588-9).
(MS35338-43). Secure guard bracket to safety steel
guard with one #10 x 7/8-in. pan head machine screw
tabletop between reciprocating compressor unit and van
(MS35206-266), one #10 lockwasher (MS35338-43),
and one #10 hex nut (MS35649-202) in accordance with
l. Stow nonmetallic hose assembly (4720-00-422-
8540) on shelf under portable drill stand as shown in
r. Follow steps 1 thru 27 below for electrical
figure 3. Secure to
shelf with a
36-in. retaining strap
component installation in van.
(7550588-4).
(1) Fabricate steel
plate
(11021183)
in
m. Stow three electrical cable assemblies (50-ft)
accordance with figure 4. Secure to shelf with two 36-in.
(2) Using steel plate as a template, position it
retaining straps (7550588-4).
in accordance with figure 13 with top edge parallel with
the roof line; mark and drill four 0.34-in. diameter holes
n. Position three revolving stools (7110-00-634-
through the outer and inner van walls. Using a 2-5/8-in.
diameter hole saw, cut the center hole through the outer
to work table crossbraces with three 30-in. retaining
and inner walls.
straps (7550588-8).
(3) Install the electrical receptacle connector
o. Stow electrical power cable assembly (101-ft)
(5935-00-259-0340) in the 2-5/8-in. diameter hole in the
steel plate (11021183) with terminals
accordance with figure 4. Secure to shelf with 36-in.
retaining strap (7550588-4).
8