TM-9-1240-401-34-P
TELESCOPE MOUNT M146: M118A2 AND M118A3; TELESCOPE MOUNT M145: M145A1; PANORAMIC TELESCOPE: M117 AND M117A2; FIRE CONTROL QUADRANT: M15; PERISCOPE: M42
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
JULY 1993
TM-9-1240-401-34-P - Page 81 of 590
TM 9-1240-401-34&P
e. Installation
1 Position cover assembly (1) on bottom of housing
(2). Attach wires from wiring harness (5) and se-
cure with machine screws (6 and 7). Remove tags.
2 Secure cover assembly (1) to housing (2) with four
new Iockwashers (4) and four machine screws (3).
3-18. LEVEL ASSEMBLY MAINTENANCE INSTRUCTIONS (M118A3)
This task covers:
a. Removal b. Disassembly c. Repair
d. Assembly e. Installation f. Adjustment
INITIAL SET-UP
Tools and Special Tools
Lockwashers (4) (Item 68, appx E)
Lockwashers (2) (Item 75, appx E)
Drill bit no. 44 (0.086) (Item 15, appx F)
Lockwashers (2) (Item 76, appx E)
Drill bit no. 54 (0.055) (Item 16, appx F)
Preformed packing (Item 39, appx E)
sealing compound (Item 13, appx B)
Drill, electric 1/2” (Item 12, appx F)
Sealing compound (Item 15, appx B)
Shim (Item 49, appx E)
Eccentric tool, fabricated (fig. C-3, appx C)
Tape (Item 20, appx B)
Tool Kit, Electronic System, Repair, field Mainte-
References
nance (SC5180-95-CL-B29) 5180-01-168-0487
Tubular spanner wrench, 1-25/32 and 1-51/64
TM 9-254
TM 750-116
inch (Item 32, appx F)
Adhesive (Item 2, appx B)
M118A3 elbow telescope removed from howitzer
Lockwashers (2) (Item 61, appx E)
(TM 9-2350-311-10)
3-23
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