TM-5-5420-228-24

LAUNCHER HYDRAULICS SYSTEM M48A5/M60A1 TANK CHASSIS, TRANSPORTING: FOR BRIDGE, ARMORED-VEHICLE-LAUNCHED; SCISSORING TYPE, CLASS 60

TECHNICAL MANUAL; ORGANIZATIONAL, DIRECT SUPPORT AND GENERAL SUPPORT; MAINTENANCE MANUAL

AUGUST 1985

  TM-5-5420-228-24 - Page 202 of 750

TM 5-5420-228-24
CUPOLA TOP AND VISION BLOCK REPLACEMENT (LATE MODEL CUPOLA) (Sheet 2 of 3)
NOTE
Removal and installation are the same for all
seven blocks except two rear blocks. Rear
blocks have only three retainers.
6.
7.
8.
Using side cutters, remove lockwire (E).
Using 1/2 inch wrench, remove four screws
(F) and retainers (G).
Using chisel and hammer, remove vision
block (H).
9.
Using putty knife, remove sealant from vision block (H) and cupola body (J).
INSTALLATION:
1.
Using brush, coat sides,
top, and bottom
of vision block (A) with adhesive.
2.
Place vision block (A) in position.
3.
Place retainers (B) in position.
4.
Manually install four screws (C) to secure
vision block (A).
5.
Using 1/2 inch wrench, tighten screws
(c) .
6.
Using pliers, install lockwire (D).
G
O
on to Sheet 3
TA251418
3-17


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