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REPAIR - TM-10-4520-262-12P_162
REPLACE - TM-10-4520-262-12P_164

TM-10-4520-262-12P Space Heater Convective Manual
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TM 10-4520-262-12&P                                                      0024 00 UNIT MAINTENANCE SPACE HEATER,  CONVECTIVE (NSN 4520-01-431-8927) 0024 00-1 POWER CONTROL ASSEMBLY   REPLACE INITIAL SETUP Tools Materials/Parts Tool Kit, General Mechanics (Item 1, WP 0044 00) Tags, marking, MIL-T-12755 (Item 6, WP 0067 00) Equipment Condition Heater shut down and all advisory lights off. (WP 0006 00) In-tent controller assembly disconnected from heater. (WP 0006 00) Fuel supply disconnected. (WP 0006 00) Battery disconnected. (WP 0018 00) Upper housing assembly removed (WP 0030 00) WARNING The ignition system of this heater contains dangerous voltages which can cause severe electrical shock. Be sure to disconnect battery pack before performing any maintenance actions. REPLACE 1.     To remove the power control assembly (1), tag or mark the five wires (2) that are attached to the top edge of the power control assembly so that they match the numbers labeled on the heater control assembly printed circuit board.   2.     Remove the two connectors (3 and 4) on the left and right side of the the power control assembly. 3.     Loosen and remove each of the five wires (2) from the top edge of the power board assembly. 4.     Remove the screws (5) that secure the power control assembly (1) to the lower housing assembly (6).   5.     Remove the power control assembly (1) from the heater housing.







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