TB 1-1520-238-20-65
(d) Remove tape.
(e) To prevent damage wrap tape on center of collective stick handgrip. Pull 70 plus or minus 2
pounds, hold for five (5) seconds.
(f) Remove tape from handgrip.
(g) To prevent damage wrap tape around upper vertical support of left directional pedal.
(h) Pull 115 plus or minus 5 pounds and hold for five (5) seconds.
(i) Remove tape.
(4) Copilot station: Use a force gage, fish scale or equivalent (minimum value 0-150 pounds for directional
pedals, minimum valve 0-100 pounds for all others) to perform the following procedures:
(a) Ensure cycle stick is in unstowed position.
(b) To prevent damage wrap tape around the cyclic stick grip at the center of the handgrip
location.
(c) Apply a force of 50 plus or minus 2 pounds, at the center of the handgrip, in the aft direction,
hold for five (5) seconds.
(d) Apply a force of 75 pus or minus 2 pounds, at the center of the handgrip, in the lateral
direction, hold for five (5) seconds.
(e) Remove tape.
(f) To prevent damage wrap tape in the center of collective stick handgrip. Pull 80 plus or minus
2 pounds, hold for five (5) seconds.
(g) Remove tape from handgrip..
(h) To prevent damage wrap tape around upper vertical support of the left directional pedal.
(i) Pull 135 plus or minus 5 pounds and hold for five seconds.
(j) Remove tape.
(5) At completion of the above test, move controls with hydraulic power off. Restriction of control
movements indicates intact solid pins. Control motion to full throw of any axis indicates a failed shear pin. Any failed
shear pin shall be replaced by a solid pin. Proceed to paragraph 9b for correction procedures.
(6) Apply hydraulic power (APU or AGPU) and conduct full control sweep.
(7) Repeat paragraph 8e (5) above.
9. Correction Procedures.
a. Install a Non-Bucs Servocylinder listed in paragraph 6, IAW TM 1-1520-238-23, Chapter 7.
b. Install a solid pin PIN 7-232310078-3, IAW TM 1-1520-238-23, Chapter 11.
10. Supply/Parts and Disposition.
a. Parts Required. Items cited in paragraphs 6 and 7 may be required to replace defective items.
b. Requisitioning Instructions. Requisition replacement parts through normal supply channels using normal supply
procedures. All requisitions shall use project code "XBG" per this TB.
NOTE
Project code "XBG" is required to track and establish a data base of stock fund expenditures incurred by the field as a
result of ASAM/SOF messages.
c. Bulk and Consumable Materials. N/A.
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