Heavy Duty
Wheel Dolly
Operating Instructions & Parts Manual
Model Number
Atd-7227
Capacity
3/4 Ton (1500 Lbs)
Atd Tools Inc. ©2005
160 Enterprise Drive, Wentzville, MO 63385
Atd7227-M0
Printed in China
Save these instructions. For your safety, read and understand the information contained within. The owner and
operator shall have an understanding of this product and safe operating procedures before attempting to use this
product. Instructions and Safety information shall be conveyed in the operators native language before use of this
product is authorized. Make certain that the operator thoroughly understands the inherent dangers associated with
the use and misuse of the product. If any doubt exits as to the safe and proper use of this product as outlined in this
factory authorized manual, remove from service until which time it is clear. Inspect before each use. Do not use if
broken, bent, cracked or otherwise damaged parts are noted. If the dolly has been or suspected to have been
subjected to a shock load, discontinue use until checked out by an authorized factory service center. Owners and
operators of this equipment shall be aware that the use and subsequent repair of this equipment may require special
training and knowledge. It is recommended that an annual inspection be done by qualified personnel and that any
missing or damaged parts, decals, warning / safety labels or signs be replaced with factory authorized replacement
parts only. Any dolly that appears to be damaged in any way, is worn or operated abnormally should be removed from
service immediately until such time as repairs can be made.
PRODUCT DESCRIPTION
Atd Tools Wheel Dolly is designed to facilitate the removal and installation of pneumatic tires and wheel assemblies on
trucks, buses and trailers. It is a labor saving device useful in auto shops, bus barns and fleet service.
SPECIFICATIONS
Model Capacity
Atd-7227
Handle
Main Frame
3/4 Ton
(1500 Lbs)
Chain
Hydraulic
Lift
5" 2 1/4" - 11" 43 1/2" x 43" x 34 7/8"
Lifting Range
(L x W x H)
Hydraulic
Unit
Load
Leveler
Oil Filler Plug
Rear Caster
Tilt Range
-2.5o - 10
Saddle
o
Handle
Sleeve
Weight
174
Jack Handle
Lift Member
Figure 1- Model Atd-7227 Nomenclature
Front Caster
Release Valve
Figure 2- Model Atd-7227 Hydraulic Unit Nomenclature
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Atd7227-M0
BEFORE USE
1. Inspect before each use. Do not use if bent, broken,
leaking or cracked components are noted. Ensure that
casters, rollers and lifting arms move freely. Check
and tighten any loose assemblies.
2. Verify that the product and the application are
compatible, if in doubt call Atd Tools Technical
Service (636)272-9050.
3. Read, understand and follow vehicle manufacturer’s
recommended tire change procedures.
4. With ram lowered, locate and remove oil filler plug.
This purges the hydraulic system of pressurized air
trapped in reservoir. Check fluid level. Proper level is
level with filler plug hole.
5. Reinstall oil filler plug.
• Read and understand all warnings and instructional
material provided on and with this product before use.
• Do not exceed rated capacity.
• Use only on smooth, hard, level surfaces capable
of sustaining the load.
• Before moving, lower the load to the lowest
possible point and assure that the load is centered
and secured with a load restraint device.
• Apply load as close to the vertical position of the
lifting arms as possible.
• No alterations shall be made to this product.
• Failure to heed this warning may result in personal
injury as well as property damage.
!
ASSEMBLY (refer Figure 3 below)
1. Attach front caster (# 1) into left main frame (# 4) and right main frame (# 5) with M8x16 bolts and washers (# 2 & 3).
2. Attach rear caster (# 6) into rear support (# 7), with M8x16 bolts, washers and nuts (# 2, 3 & 16).
3. Insert left main frame (# 4) in right main frame (# 5).
4. Attach upright (# 6) and rear support (# 7) into the main frame assembly with two M12x100 bolts and nuts (#12 & 13)
and four M14x110 bolts, washers and nuts (No. 9, 10 & 11).
5. Attach lifting strap (# 14) to the mouting ear of upright and main frame with M8x34 bolts, washers and nuts (# 3,15
& 16).
6. Attach power unit (# 17) onto the upright assembly.
7. Insert load leveler handle (# 18) to rear support (#7) with bolts and pin (# 19 & 20)
8. Attach the chain (# 21) onto upright assembly.
21
9
8
10
5
11
13
4
3
1
2
14
16
17
18
20
19
12
7
16
3
2
6
15
3
Figure 3- Assembly Drawing for Model Atd-7227
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Atd7227-M0