TM 5-4310-452-14
4-102. HOSE REEL ASSEMBLY MAINTENANCE.
This Task Covers
a.
Removal
c.
Assembly
b.
Disassembly
d.
Installation
Initial Setup
Equipment Conditions:
Materials/Parts:
• Engine off.
• Two retaining rings
• System air pressure relieved.
• Six preformed packings
• Twelve lockwashers
Tools/Test Equipment:
• General mechanic's tool kit
a.
REMOVAL
WARNING
Ensure that system air pressure is relieved before removing hose reel. Compressed air can
result in injury to personnel.
1.
Remove coupling half (10), 2 elbows (11), and 2 nipples (12 and 13) from angle valve (16).
NOTE
Support hose reels when removing capscrews.
2. Remove 4 capscrews (19), 2 capscrews (18), 6 lockwashers (17), hose reel (14), and bearing retaining
plate (9) from bearing unit housing (6). Discard lockwashers.
3.
Repeat steps 1 and 2 to remove remaining hose reel.
b.
DISASSEMBLY
1
Remove angle valve (16), nipple (15), and preformed packing (8) from bearing retaining plate (9). Discard
preformed packing.
NOTE
Spring is under tension. Remove plug slowly.
2.
Remove plug (3), spring (4), and retard ball (5) from bearing unit housing (6).
3.
Push bearing unit housing (6) toward hose reel support bracket (21) and remove retaining ring (7) from adapter (2).
Discard retaining ring.
4.
Remove bearing unit housing (6) from adapter (2).
5.
Remove grease fitting (20) from bearing unit housing (6).
6.
Remove adapter (2) from hose reel support bracket (21).
7.
Remove 2 preformed packings (1) from adapter (2). Discard preformed packings.
8.
Repeat steps 1 through 7 and disassemble the remaining hose reel.
4-210
