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![]() TM 9-2320-363-20-2 
GRATE REPLACEMENT 
This task covers: 
a. Removal 
b. Cleaning/Inspection 
c. Installation 
INITIAL SETUP 
Applicable Configuration: 
Materials/Parts: 
M916A1 and M916A2 
Nut, Lock (5) 
Tools and Special Equipment: 
Personnel Required: (2) 
Tool Kit, SC 5180-90-CL-N26 
REMOVAL 
1. 
REMOVE THREE LOCK NUTS (1), THREE SPACERS (2), AND THREE SCREWS (3). DISCARD LOCK NUTS. 
2. 
REMOVE TWO LOCK NUTS (4), TWO SPACERS (5), GRATE (6), AND T O CROSS BARS (7). 
W 
DISCARD 
LOCK NUTS. 
3. 
REMOVE TWO NUTS (8) AND TWO SCREWS (9). 
CLEANING/INSPECTION 
Clean and inspect all parts in accordance with Chapter 2. 
INSTALLATION 
1. 
INSTALL TWO SCREWS (9) AND TWO NUTS (8). 
2. 
INSTALL TWO CROSS BARS (7), GRATE (6), TWO SPACERS (5), AND TWO NEW LOCK NUTS (4). 
3. 
INSTALL THREE SCREWS (3), THREE SPACERS (2), AND THREE NEW LOCK NUTS (1). 
4-648 Change 3 
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