TM 9-2320-279-10-2
M984E1 General Operating Procedures (Cont)
(24) Pull safety chain (26) tight and install chain on adapter grab hook (20).
(25) Repeat step (24) for other side of disabled vehicle.
(26) Release PARKING BRAKE on disabled vehicle (refer to M939 operator's
manual).
(27) Alternately push in
TOW and LIFT CYLINDER control levers until tow
cylinders (2) are fully retracted.
(28) Push in LIFT CYLINDER control lever to retract lift cylinder (29) until
Safety chains can be routed to towing shackles or
safety chain hoop. Towing shackles can be used only
after tow cylinders are extended.
Adjust chain slack so safety chains do not touch the
ground.
(29) Route two safety chains (26) through safety chain hoop (30) on wrecker
and secure grab hook (31) with safety shackle (32).
(30) Disconnect two springs (1) from tow cylinders (2), wrap around
crosstube (7) and secure.
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