TM 5-3805-291-10
OPERATION UNDER USUAL CONDITIONS - CONTINUED
0005 00
QUICK COUPLER OPERATION - CONTINUED
WARN I N G
DO NOT disconnect or remove any hydraulic system line or fitting unless engine is shut down and
hydraulic system pressure has been relieved. Tighten all connections before applying pressure. Escaping
hydraulic fluid under pressure can penetrate the skin, causing injury or death to personnel.
c.
If disengaging quick coupler from rotary sweeper, relieve hydraulic system pressure before proceeding. Refer to
Relieving Hydraulic System Pressure earlier in this work package.
CAU T I ON
Wipe area clean around all hydraulic connections to be opened during procedure. Contamination of
hydraulic system could result in premature failure.
d.
Use a rag (Item 13, WP 0027 00) to remove any
foreign material from quick disconnect fittings.
e.
Disconnect quick disconnect fittings of sweeper
or forklift hydraulic lines from quick disconnect
fittings at quick coupler.
f.
Install protective caps or plugs on all four quick
disconnect fittings.
427-C0361
g.
Press top of quick coupler control switch to disengage (unlock) quick coupler pins from work tool.
h.
Tilt quick coupler forward while backing away from work tool.
0005 00-14
