TM 1-4920-434-13&P
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INSPECTION OF INSTALLED ITEMS CONTINUED
ANVIL/THROATLESS SHEAR STAND ASSEMBLY CONTINUED
1.
Inspect anvil (Figure 1, Item 1) for damage. Replace as necessary.
2.
Inspect anvil/shear stand assembly (Figure 1, Item 9) for damage. Replace as necessary.
3.
Inspect anvil/shear stand assembly stand (Figure 1, Item 6, 7, 8, and 10) for rust, cracks and rounded heads.
Replace as necessary.
REMOVAL
1.
Remove four bolts (Figure 1, Item 8), four lock washers (Figure 1, Item 8), and four lat washers (Figure 1,
Item 6) removing anvil (Figure 1, Item 1) from anvil/shear stand assembly (Figure 1, Item 9).
2.
Remove four bolts (Figure 1, Item 9), four lock washers (Figure 1, Item 7), and four lat washers (Figure 1,
Item 6) removing anvil/shear stand assembly (Figure 1, Item 9) from shelter loor.
REPAIR OR REPLACEMENT
1.
If anvil/shear stand assembly (Figure 1, Item 9) can be repaired by welding, weld damaged area IAW TM
1-1500-204-23. Repair must not interfere with form, it, or function of anvil/shear stand assembly (Figure 1,
Item 9).
2.
Paint repaired anvil/shear stand assembly (Figure 1, Item 1) IAW WP 0069 00, Figure 11.
INSTALLATION
1.
If new anvil/shear stand assembly (Figure 1, Item 9) is installed, match drill mounting holes to accommodate
anvil (Figure 1, Item 1).
2.
Align holes of anvil/shear stand assembly (Figure 1, Item 1) with inserts on shelter loor.
3.
Install four bolts (Figure 1, Item 10), four lock washers (Figure 1, Item 7), and four lat washers (Figure 1, Item
6) attaching anvil/shear stand assembly (Figure 1, Item 9) to shelter loor.
Torque bolts (Figure 1, Item 1) 160-190 in. lbs.
4.
5.
If new anvil must be installed:
a.
Find and score the center point on the bottom of the anvil (Figure 1, Item 1).
b.
Measure from center point of anvil (Figure 1, Item 1) towards left 2.75 inches. From this point, measure
towards left 2.00 inches and mark measurement (Figure 1, Item 2).
c.
Measure from center point of anvil (Figure 1, Item 1) towards left 2.75 inches. From this point, measure
towards right 2.00 inches and mark measurement (Figure 1, Item 3).
d.
Measure from center point of anvil (Figure 1, Item 1) towards right 2.75 inches. From this point, measure
towards left 2.00 inches and mark measurement (Figure 1, Item 4).
e.
Measure from center point of anvil (Figure 1, Item 1) towards right 2.75 inches. From this point, measure
towards right 2.00 inches and mark measurement (Figure 1, Item 5).
f.
Center punch and drill four .375 holes (Figure 1, Item 2 through 5) to a depth of 1.00 inch.
g.
Tap holes (Figure 1, Item 2 through 5) to a depth of 0.797 inch to bottom of anvil (Figure 1, Item 1).
6.
Install four bolts (Figure 1, Item 8), four lock washers (Figure 1, Item 7), and four lat washers (Figure 1, Item
6) securing anvil (Figure 1, Item 1) to anvil/shear stand assembly (Figure 1, Item 9).
END OF WORK PACKAGE
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