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NUTCRACKER SYSTEM — ADJUSTMENT / TEST 1. Nutcracker Switch — Adjustment A. Procedure WARNING: BEFORE WORKING IN ANY WHEEL WELL, ENSURE THAT ALL LANDING GEAR AND LANDING GEAR DOOR SAFETY DEVICES ARE INSTALLED. (1) Jack aircraft until wheels are clear of ground (shock struts fully extended), see Aircraft Jacking, 07-01-00, System Description for jacking instructions. (2) Remove electrical power from aircraft. (3) Lower aircraft by lowering jacks until shock strut is compressed 1 1/4 ± 1/4 inch from the fully extended condition. Lock jack in place. (4) Disconnect nutcracker switch electrical connector at bracket above structural post in wheel well. (5) Adjust nutcracker switch by tightening and loosening switch jam nut until switch actuates (as indicated by test meter showing continuity between pins D and F of connector). The cam follower (wheel on switch) must be aligned fore and aft during and after adjustment. With jam nuts tightened, safety wire jam nuts together. CAUTION: CARE MUST BE EXERCISED TO ENSURE SAFETY LOCK ON ELECTRICAL HARNESS IS POSITIVELY CHECKED FOR SECURITY AFTER RECONNECTION IN THIS STEP. IF SAFETY LOCK IS NOT ENGAGED, IT WILL BE EVIDENCED BY FAILURE TO SEE THE TWO LOCKPINS OR A LOOSE COLLAR. (6) Connect electrical connector above structural post. WARNING: ENSURE THAT ALL LANDING GEAR AND LANDING GEAR DOOR SAFETY DEVICES ARE INSTALLED. (7) Lower aircraft, see Aircraft Jacking, 07-01-00, System Description. (8) Record all maintenance actions in accordance with current Federal Aviation Regulations. MAINTENANCE MANUAL 32-07-00 Page 501 July 31/98

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Page 1: 32-07-00-at

NUTCRACKER SYSTEM — ADJUSTMENT / TEST

1. Nutcracker Switch — Adjustment

A. Procedure

WARNING: BEFORE WORKING IN ANY WHEEL WELL, ENSURE THAT ALL LANDING GEARAND LANDING GEAR DOOR SAFETY DEVICES ARE INSTALLED.

(1) Jack aircraft until wheels are clear of ground (shock struts fully extended), see Aircraft Jacking,07-01-00, System Description for jacking instructions.

(2) Remove electrical power from aircraft.

(3) Lower aircraft by lowering jacks until shock strut is compressed 1 1/4 ± 1/4 inch from the fullyextended condition. Lock jack in place.

(4) Disconnect nutcracker switch electrical connector at bracket above structural post in wheel well.

(5) Adjust nutcracker switch by tightening and loosening switch jam nut until switch actuates (asindicated by test meter showing continuity between pins D and F of connector). The camfollower (wheel on switch) must be aligned fore and aft during and after adjustment. With jamnuts tightened, safety wire jam nuts together.

CAUTION: CARE MUST BE EXERCISED TO ENSURE SAFETY LOCK ON ELECTRICALHARNESS IS POSITIVELY CHECKED FOR SECURITY AFTERRECONNECTION IN THIS STEP. IF SAFETY LOCK IS NOT ENGAGED, IT WILLBE EVIDENCED BY FAILURE TO SEE THE TWO LOCKPINS OR A LOOSECOLLAR.

(6) Connect electrical connector above structural post.

WARNING: ENSURE THAT ALL LANDING GEAR AND LANDING GEAR DOOR SAFETYDEVICES ARE INSTALLED.

(7) Lower aircraft, see Aircraft Jacking, 07-01-00, System Description.

(8) Record all maintenance actions in accordance with current Federal Aviation Regulations.

MAINTENANCE MANUAL

32-07-00Page 501

July 31/98