TM 9-1240-401-34&P
2-5. CATEGORIES OF INSPECTION
An initial inspection (ref. para 2-6) is performed immediately on receipt of the M146 telescope mount for mainte-
a.
nance. This inspection will determine the amount and type of work to be performed.
b. A final inspection (ref. para 2-1 5) is performed after repairs have been completed to ensure the item meets serv-
iceability standards.
2-6. INITIAL INSPECTION
Procedures
Item No.
Item To Be Inspected
1
M146 TELESCOPE MOUNT
Examine M146 telescope mount (1) for good overall appearance
with all parts securely tightened in place.
MOUNTING SURFACES
Check mounting surfaces (2) for burrs and corrosion
2
Check that elevation bracket (3) slides freely without binding .
3
BRACKET ASSEMBLY
Visually observe elevation bracket for evidence of excessive
wear.
Operate knobs (4). Verify that operation is smooth without
4
KNOBS
binding or rough motion and that adjustment provides 21/2
revolutions minimum total movement.
Visually inspect cable assembly (5) for damage. Test
CABLE ASSEMBLY
5
continuity in cable circuit using multimeter.
2-3
