Crown Boiler 24-06 用户手册

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页码 90
13
CAUTION
Boiler sections must be drawn-up on
perfectly level surface or improper
assembly may result.
A.
  FIELD ASSEMBLED SECTIONS — If the boiler 
was ordered to be field assembled, follow the assembly 
procedure outlined on the following pages.
1.  ASSEMBLY OF SECTIONS (MANUAL DRAW-
UP)
  These sections are designed to be drawn together, 
one section at a time, using the 9¾” long draw-up 
rods (provided) and ordinary hand tools.
  Tools required:
  (1) ¾” Drive Ratchet
  (1) 1-1/16” Socket
  (1) 1-1/16” Combination or Open End Wrench
  (1) Container of grease, oil or other appropriate 
lubricant.
CAUTION
When assembling sections without
hydraulic draw-up equipment, never
assemble more than one section at a time.
a.  Place the rear section in its approximate final 
position, as outlined in Section I, and support it 
with a suitable prop and wedges.  See Figure 5.
b.  On size 24-03 only— Open target wall carton, 
apply Silastic to back of target wall and secure 
target wall to rear section.
c.  Clean the groove in the ground joint along the 
edge of the section with the wire brush.
d.  Open the Boiler Assembly Carton(s) and remove 
the bottle of adhesive. Using the dauber supplied 
in the bottle, apply the adhesive to the groove. 
Be sure to use enough adhesive to sufficiently 
coat the entire groove surface.  If so desired, 
a multi-purpose spray adhesive (supplied by 
others) may be used instead.  HOWEVER,  
GREAT  CARE  MUST  BE  TAKEN  TO  
SECTION  II - CAST IRON BLOCK ASSEMBLY
ENSURE  THAT  THE  ADHESIVE  DOES  
NOT  COME  IN  CONTACT  WITH  THE  
NIPPLES  OR  NIPPLE  PORTS.
e.  Clean nipples and nipple ports thoroughly with 
a de-greasing solvent.  Use the Loctite #592 
supplied to lubricate the nipples and nipple 
ports.  Apply the lubricant to the nipples and 
nipple ports, then use a brush to disperse it 
evenly around the nipples and the nipple ports.  
Use approximately 25 ml of Loctite #592 per 
flueway [(1) 7” and (2) 3” nipples and their (6) 
corresponding nipple ports].
f.  Drive nipples squarely into section using 
block of wood and hammer, or preferably, 
an aluminum head hammer.  (Crown offers a 
Polyethylene Block for setting the nipples, part 
number 330010).  Place block over entire nipple 
edge and hit the wood with the hammer.
Figure 5:  Positioning of Back Section