TM 5-2420-224-20-2
HAMMER DRILL HOSES REPLACEMENT (CONT)
R E M O V A L
1.
REMOVE female COUPLING HALF (1) and packing (2) from hose assembly (3). DISCARD PACKING.
NOTE
Tag all lines prior to removal to aid in installation.
2.
REMOVE HOSE assembly (3) and packing (4) from housing (5). DISCARD PACKING.
3.
REMOVE male COUPLING HALF (6) and packing (7) from hose assembly (8). DISCARD PACKING.
4.
REMOVE HOSE assembly (8) and packing (9) from housing (5). DISCARD PACKING.
I N S T A L L A T I O N
NOTE
Apply coat of lubricating oil to packings prior to installation.
1.
INSTALL new packing (9) and HOSE assembly (8) in housing (5).
2.
INSTALL new packing (7) and male COUPLING HALF (6) on hose assembly (8).
3.
INSTALL new packing (4) and HOSE assembly (3) in housing (5).
4.
INSTALL new packing (2) and female COUPLING HALF (1) on hose assembly (3).
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