TM-9-2350-311-20-2 Maintenance Manual Volume 2 for M109 Cab Download
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TM 9–2350–311–20–2 19–2 19–1 REPLENISHER ACCUMULATOR ASSEMBLY This task covers: Servicing with High Pressure Nitrogen INITIAL SETUP Tools Nitrogen charging kit (item 3, App. H) Purging kit, fire control (item 4, Appx H) Materials/Parts Dry nitrogen (item 22, Appx D) Soap (item 33, Appx D) Servicing with High Pressure Nitrogen WARNING Make sure charging cylinder contains dry nitrogen. Dry nitrogen tanks are marked with one or two black bands. Certain other gases can cause accumulator to explode, resulting in possible injury and equipment damage. CAUTION Under no circumstances exceed the pressures indicated in the following procedures to prevent damage to equipment. NOTE Fire control charging kit is used to charge accumulator replenisher assembly to obtain low pressure required. 1 To set up fire control charging equipment, remove protective cover (1) from shutoff valve (2). 2 Open shutoff valve (2) momentarily to rid valve seat of any foreign matter. 3 Attach regulator (3) securely using adapter (4). 3 4 2 1