TM 5-3805-281-24-2
Mechanical Drive Elements
10. Install a 13 mm (1/2 in.) chain around boom cylinder
head end boss on frame and rod end boss on boom.
Tighten chain just enough to remove slack using a
chain binder.
11. Disconnect negative battery cables.
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CAUTION: The hydraulic oil tank is pressurized.
High pressure release of oil from pressurized
system can cause serious burns or penetrating
injury. Release pressure from tank by loosening
vent plug. It is not necessary to remove vent
plug.
12. Loosen vent plug (A) to relieve hydraulic oil tank
pressure.
A--Vent Plug
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