6
6 Maintenance
Only the manufacturer or authorized persons may operate or perform maintenance
operations. Only use approved spare parts.
The routine check is carried out everyday and any abnormal phenomenon should be
dealt with immediately. Please do not use a broken truck to prolong operational life
span or use the truck without clear marking and warnings. All the rotary joints should
be lubricated with motor oil every three months. Pay special attention to the areas
between the wheels and axle. Make sure there is not any string or other material
caught in order to keep all wheels running smoothly. Make sure the instrument display
is in proper working condition. If the hand pallet truck with scale will not be used for
a long time, the battery should be removed.
7 Working environment conditions
The hand pallet truck with scale is suitable for ordinary industry and business
environments. The operating temperature is in the range of 23~104F/-5
℃
~+40
℃
. The
requirement of relative humidity is 10-95%RH. The ambient lighting should be at
least 50 lux. The work surface must be flat, non slip, hard, level and without holes or
obstacles. The turning area needed is at least 6ft. The hand pallet truck with scale
should not be used in an area with explosive materials.
8 Warnings
8.1
Please read the operation manual before you operate the hand pallet truck with
scale. Read it carefully and learn about all the features of this type of hand
pallet truck with scale.
8.2
If you want to let the cargo down by controlling the hand grip, you should lift
the truck forks a little at first, and then let the truck forks down softly. Do not
rapidly drop the forks as that could damage both the hand pallet truck with
scale and cargo.
8.3
Do not pump the hand grip with a high speed and a high frequency. Pay
attention that the forces to operate the truck are varying with the value of the
load, the ground conditions, and the truck conditions.
8.4
Do not turn the hand grip at right angles to stop truck.
8.5
Do not load the cargo in a high speed.
8.6
Do not load higher than the rated weight. Over loading could keep the hand
pallet truck with scale from working properly.
8.7
The gravity center of cargo should be in the middle of truck forks. The offset
of cargo could cause the hand pallet truck with scale to lose balance. The
extremity of fork arms shall not be used as a lever to lift a load.
8.8
Cargo without pallets should not be weighed with this type of hand pallet truck
with scale.
8.9
Do not leave the cargo on the truck forks for a long time.