114
Fig. 5-21 hydraulic oil circuit
5.2 Maintenance
,
Fault Analysis and Remedies
5.2.1 Maintenance
Check if there is any seepage and serious oil leakage on the pipe fittings of hydraulic
drive system, hoist cylinder, tilt cylinder, oil pump, fully hydraulic steering gear and
steering cylinder before and after each shift. Check if the working oil inside work oil tank
is sufficient and check and clean the strainer mesh of oil filter mounted in the work oil
tank once every week.
Normally, change the oil in the work oil tank once every 1200-1500 hours of work
and mixed use of oils of different brand number is not allowed.
5.2.2 Maintenance of lift pump
1) Disassembly
Before disassembling the pump, put the removed parts on the paper or cloth. Don’t
damage the parts. (See Fig. 5-23)
a) Hold the pump cleaned in a vice by lightly clamping the flange section.
b) Remove bolts 11, pump cover 5, pump body 1.
Summary of Contents for CPD10
Page 1: ......
Page 8: ...5 ...
Page 9: ...6 Ⅱ Main Specifications of Forklift Truck Enternal view of forklift trucks ...
Page 20: ...17 Fig 1 4 Gearbox axle assembly 1 1 8t 2t 2 5t Figure 1 5 reducer and differential 3 3 5t ...
Page 46: ...43 Fig 4 1 Circuit diagrams of electric system CPD10 18 GC1Li ...
Page 47: ...44 Fig 4 2 Circuit diagrams of electric system CPD10 18 GD1Li ...
Page 48: ...45 Figure 4 3 Circuit diagrams of electric system CPD10 18 GD3Li ...
Page 49: ...46 Fig 4 4 Circuit diagrams of electric system CPD20 25 GC1Li ...
Page 50: ...47 Fig 4 5 Circuit diagrams of electric system CPD20 25 GD1Li ...
Page 51: ...48 Figure 4 6 Circuit diagrams of electric system CPD20 25 GD3Li ...
Page 52: ...49 Fig 4 7 Circuit diagrams of electric system CPD30 35 GC1Li ...
Page 53: ...50 Fig 4 8 Circuit diagrams of electric system CPD30 35 GD1Li ...
Page 54: ...51 Figure 4 9 Circuit diagrams of electric system CPD30 35 GD3Li ...
Page 55: ...52 Figure 4 10 Circuit diagrams of electric system CPD30 35 GB7Li ...
Page 56: ...53 Figure 4 11 Circuit diagrams of electric system CPD30 35 GB3Li ...
Page 68: ...65 4 3 2 CURTIS control device Fig 4 21 The controller of CPD10 18 GC1Li ...
Page 69: ...66 Fig 4 22 The controller of CPD10 18 GD1Li ...
Page 70: ...67 Fig 4 23 The controller of CPD10 18 G31Li ...
Page 71: ...68 Fig 4 24 The controller of CPD20 25 GC1Li ...
Page 72: ...69 Fig 4 25 The controller of CPD20 25 GD1Li ...
Page 73: ...70 Fig 4 26 The controller of CPD20 25 GD3Li ...
Page 74: ...71 Fig 4 27 The controller of CPD30 35 GC1Li ...
Page 75: ...72 Fig 4 28 The controller of CPD30 35 GD1Li ...
Page 76: ...73 Fig 4 29 The controller of CPD30 35 GD3Li ...
Page 77: ...74 Fig 4 30 The controller of CPD30 35 GB7Li ...
Page 78: ...75 Fig 4 31 The controller of CPD30 35 GB3Li ...
Page 131: ......