
BEFORE USE
1. Inspect crane before each use. Do not use if bent,
broken or cracked components are noted. Ensure
that casters/wheels and boom move freely. Check
for and tighten any loose assemblies.
2. Verify that the product and the application are
compatible, if in doubt call for Technical Service
(888) 332-6419.
3. Before using this product, read the owner's manual
completely and familiarize yourself thoroughly with
the product and the hazards associated with its
improper use.
3. Open the release valve by turning the release valve
lever
counter-clockwise (no more than 1/2 full turn).
4.Withramfullylowered,removeoil¿llerplugandpump
handle 6 to 8 full strokes. This will help release any
trappedair within thereservoir. Ensure the oillevel is
justbelow the oil¿OOer hole. Reinstalltheoil ¿OOerplug.
&ORVHUHOHDVHYDOYHE\WXUQLQJLWFORFNZLVH¿UPOy.
5.Check to ensure that crane rolls freely, that the pump
andreleasevalve operate smoothly. Raiseandlower
the unloaded crane throughout the lifting range be-
fore putting into service.
6. Replace worn or damaged parts and assemblies
with Factory Authorized Replacement Parts only.
Lubricate as instructed in Maintenance Section.
4Figure 3 - Assembly Illustration for model ATD-7484
ASSEMBLY
For ModelATD-7484: (See Figure 1)
1. Attach casters (#15) to rear extension legs (#24)
with M8x20 bolts, washers and nuts (#29, 33 &
34).
2. Slide front extension legs (#14) and rear extension
legs(#24)intobaseframe (#11),securewithM12x25
bolts (#13) in frame, tighten bolts.
Note: Do not tighten any bolts unless told to. Never
extend beyond mark on leg. Extend each leg extension
equal distance from frame.
3. Place post (#2) on the base frame and secure with
0[EROWV/HDYHEROWV¿QJHUWLJKW
4. Attach braces (#18) on each side of post at top and
secure with M12x100 bolt and nut (#4 & 19). Place
bottomofbraces on insideof base frame securewith
M12x90 bolts and nuts (#31 & 19).
5. Attach bracket (#32) to hydraulic unit (#1) with
M10x30 bolts, washers and nuts (#6, 25 & 26).
Then attach to post using M16x75 bolt and nut (#10
& 12).
6.Placeboom (#7) on topof post, secure withM20x120
bolt and nut (#3 & 20). Pump hydraulic unit using
handle (# 21) until ram is approximately 2" above.
Placefront mounting bracketon boom, ontop of ram
and secure with M16x90 bolt and nut (#9 & 12).
7. Slide boom extension (#8) to boom (#7), make sure
the slot for chain (#17) faces down and secure with
M16x90bolt and nut(#9 & 12). 4 positionsavailable:
1/2 ton, 1 ton, 1 1/2 ton and 2 ton.
8. Insert chain and hook(#17) to boom extension (#8)
with M12x75 bolt and nut (# 30 & 19).
Note: Checkall fasteners for tightness, including those
pre-assembled at the factory. Tighten where required.
Do not load beyond rated capacity.
WARNING
!
6WXGy, understand, and follow all instructions
provided with and on this device before operating
this device.
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tion.
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to or greater than that of the crane.
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load is stable, is in lowest possible position and is
moved over a smooth, hard level surface.
Avoid shock loads caused by the rapid opening
and closing of release valve.
6KRFNORDGVPD\FDXVHWKHORDGWRVZLQJFDXV-
LQJWKHFUDQHWRÀLSYLROHQWOy, bend or break.
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RUDGGLQJÀXLGWRWKHK\GUDXOLFXQLW
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sion (Model ATD-7484).
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line of travel.
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provided initially.
Do not use the device for any purpose other than
that for which it is intended.
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Failure to heed these markings may result in
personal injury and/or property damage.