TM 9-2320-279-10-2
M984E1 General Operating Procedures (Cont)
2-78. TOW M520 (CONT).
(30) Alternately, push in TOW
and LIFT CYLINDER control levers until
tow cylinders (2) are fully retracted.
(31) Push in LIFT CYLINDER control lever to retract lift cylinder (13) until
slack is removed from safety chains (31).
(32) Disconnect two springs (1) from tow cylinders (2). Wrap two springs
around lift tube (15) and secure.
NOTE
Safety chains can be routed to towing shackles or
safety chain hoop. Towing shackles can be used only
when tow cylinders are extended.
Adjust chain slack so safety chains just touch the
ground.
(33) Route two safety chains (31) through safety chain hoop (34) on wrecker
and secure grab hooks (35) with safety shackle (36).
2-328