TM 9-2330-390-14&P
2-21. OPERATING HYDRAULIC CONTROL VALVE (Con?).
Proceed slowly and with caution to prevent equipment damage.
NOTE
if operating a dolly half equipped with side lift kit, extension of lift and positioning
cylinders should stop when top beam vertical tubes have extended approximately 49
In. (124 cm) and positioning cylinder limit lines are just visible.
(4)
Pull down on two lift cylinder levers (3) to extend lift cylinders (1) and positioning cylinders (2). Stop
when near (left side) top beam vertical tube (9) reaches within ½ in. (13 mm) of hydraulic control valve (4) and fittings
(10).
(5)
Continue to pull down on two lift cylinder levers (3), allowing near (left side) lift cylinder (1) to lead
far (right side) lift cylinder. Maintain clearance of ½ in. (13 mm).
(6)
lf operating a dolly half equipped with side lift kit, return positioning cylinders lever (5) to NEUTRAL
position.
(7)
Continue to pull down on two lift cylinder levers (3) until bottom beam (11) is raised off the ground
and axle (12) and pivoting tray (13) are parallel to the ground. Dolly half is now in maneuvering position.
while in maneuvering position, DO NOT operate positioning cylinders lever. Failure to
follow this warning may cause bottom beam to lower to the ground, causing serious
Injury to personnel.
(8)
Return positioning cylinders lever (5) to NEUTRAL position, as required.
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