GB
OPERATING AND MAINTENANCE MANUAL
AIR-HYDRAULIC JACK
Mod. YAK 312
FOREWORD
TECHNICAL SPECIFICATIONS
1) Before using the jack, carefully read these instructions and become acquainted with the safety symbols.
2) This handbook is an integral part of the machine, it must be read and definitely has to be conserved. The
contents of this handbook comply with Machine Directive 89/392 EEC and following amendments.
3) The manufacturer reserves the right to make modifications without prior notice and without incurring any
sanctions whatsoever, without prejudice to the safety and main technical characteristics.
4) The
symbol is a safety warning and indicates that the instructions must be followed in order to
prevent damage to persons. Failure to observe the instructions may cause personal injury, which in some cases
may be mortal.
5) WARRANTY: For the regulations relative to the warranty, please see the attached card.
6) MARKING AND IDENTIFICATION
On receiving your jack, check that the marking is identical to that given below, placed on the left side of the tank,
looking at the jack from the motor-pump side.
Dwg. 1
Dwg. 2
The air-hydraulic jack has been designed and made to lift motor vehicles; it is mainly composed of the following
assemblies:
1-
Motor-pump unit
2-
Cylinder-tank unit
3-
Hydraulic block assembly.
4-
Suction-pump assembly.
5-
Handlebar assembly.
6-
Frame and cover assembly.
1 - Never tamper with the pressure relief valve which is sealed.
Dwg. 3
2 - Place the jack so that the load is centred over it.
Dwg. 4
3 - After lifting the load it is absolutely essential to rest it on the support stands.
Dwg. 5
4 - Before starting lifting, it is necessary to block the vehicle by placing two wedges by the wheels, as shown in
the figure. Dwg. 6
5 - Do not lift the load in a confined space so as not to run the risk of getting trapped.
Dwg. 7
6 - During lifting and descent, it is necessary to check there are no persons under the suspended load.
7 - Before lowering the load, it is necessary to check that the handlebar is in the horizontal position.
Dwg. 8
8 -
a) Use exclusively the extensions supplied by the manufacturer provided with the machine.
b) Do not use the extensions without the special plate.
c) Never use more than two extensions.
Dwg. 9
9 - Never lift loads on sloping, uneven or soft ground.
Dwg. 10
Maximum capacity:
60/30/15 Ton.
Closed height:
120 mm
Total ram stroke:
135 mm.
Supply pressure:
8.5-12 bar
Dimensions:
Weight:
47 Kg.
a) The jack with the handlebar dismantled and joined by strapping are strapped to a pallet and covered by a
cardboard box. It is all then strapped.
b) The cardboard box has the following internal dimensions: 135 x 35 x 30h.
c) In addition, on the cardboard box there is the ‘this way up’ symbol:
d) Handling is by means of transpallets or fork-lift trucks.
e) Three packed machines at the most are advised for storage, as shown in the figure.
Dwg. 11
GENERAL SAFETY REGULATIONS
PACKING
YAK 312
H: 1385 W: 300 L: 580
