Contents
I. Safety rules for driving and operation of battery forklift................................................................................. 1
1.1 Overview ..................................................................................................................................................... 1
1.2 Forklift transportation .................................................................................................................................. 1
1.3 Precautions on Parking ................................................................................................................................ 1
1.4 Preparations before use ................................................................................................................................ 1
1.5 Precautions on operation .............................................................................................................................. 2
1.6 Charge of battery pack ................................................................................................................................. 3
II. Dimension drawing of battery forklift .............................................................................................................. 4
III. Main technical parameters of 1-12T triple-pivot battery forklift ................................................................. 5
IV. Structure and working principle of forklift .................................................................................................... 8
4.1 Drive system (Fig.4-1) ................................................................................................................................. 8
4.1.1 Drive axle.......................................................................................................................................... 8
4.2 Steering system ............................................................................................................................................ 9
4.2.1 Full hydraulic steering gear ............................................................................................................ 10
4.2.2 Steering cylinder (Fig.4-4) .............................................................................................................. 11
4.2.3 Steering axle (Fig.4-5) .................................................................................................................... 11
4.3 Brake system (Fig.4-6) .............................................................................................................................. 13
4.3.1 Service brake .................................................................................................................................. 14
4.3.2 Brake master cylinder ..................................................................................................................... 14
4.3.3 Adjustment of brake pedal .............................................................................................................. 15
4.3.4 Parking brake .................................................................................................................................. 16
4.4 Hydraulic system (Fig.4-11) ...................................................................................................................... 18
4.4.1 Lifting oil pump and steering oil pump (Fig.4-12) ......................................................................... 19
4.4.2 Multi-way valve (Fig.4-13) ............................................................................................................. 20
4.4.3 Lifting cylinder (Fig.4-14) .............................................................................................................. 21
4.4.4 Governor valve ............................................................................................................................... 22
4.4.5 Tilt cylinder (Fig.4-17) ................................................................................................................... 23
4.4.6 Hydraulic system fault diagnosis .................................................................................................... 24
4.5 Lifting system ............................................................................................................................................ 25
4.5.1 Inner/outer mast (Fig.4-18) ............................................................................................................. 25
4.5.2 Pallet fork bracket and load backrest (Fig.4-19) ............................................................................. 26
4.5.3 Position of roller (Fig.4-20) ............................................................................................................ 27
4.5.4 Forklift fittings ................................................................................................................................ 28
4.6. Electric System ......................................................................................................................................... 29
4.6.1 Overview......................................................................................................................................... 29
4.6.2 Operating method ........................................................................................................................... 31
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