86
Hydraulic System
Control levers (see Figure 5-13) are delivered with the vehicle to make pressure adjustments and to
manually operate the arm if neccessary.
Figure 5-13 Control levers and quick coupler
I
MPORTANT
:
Before performing the following procedure, make sure that all function levers and their adjustment
screws have been properly identified on the valve.
N
OTE
:
A helper may be needed when adjusting arm pressure. Use all necessary safety precautions
around the vehicle at all times.
To adjust the arm valve main relief pressure:
1.
Secure the arm working area using safety tape or barricades.
2.
Install the control lever on the arm up/down function of the proportional valve (see Figure 5-4).
3.
Move the lever back and forth to remove any residual hydraulic pressure in the system.
4.
Connect a 0–4000
psi gauge to the quick coupler located on the left front of the arm control valve
5.
Start the engine and engage the hydraulic system.
6.
Retract and maintain the arm at the end of its stroke using lever.
Warning!
Stay out of the path of the arm while manually moving the Helping Hand
TM
.
Failure to do so may result in severe injury, or even death.
Warning!
Make sure that the ball valve on the suction line is completely open before starting the
engine. Failure to do so may damage the hydraulic system.
Control levers
Quick coupler
Содержание MINIMAX
Страница 1: ...MINIMAX TM MAINTENANCE MANUAL...
Страница 2: ......
Страница 3: ...MINIMAX MAINTENANCE MANUAL...
Страница 8: ...vi Table of Contents Adjusting Arm Speed 164...
Страница 30: ...22 Safety Figure 2 17 Drain valve on air tank...
Страница 72: ...64 Lubrication Figure 4 10 Lubrication chart Helping Hand arm...
Страница 80: ...72 Lubrication...
Страница 90: ...82 Hydraulic System Figure 5 8 Oil temp level gauge Figure 5 9 Steel hydraulic tank...
Страница 101: ...Hydraulic System 93 Figure 5 20 Hydraulic tank Access panel Return filter Strainer Suction line...
Страница 102: ...94 Hydraulic System Figure 5 21 Strainer assembly Strainer...
Страница 106: ...98 Hydraulic System Figure 5 25 Detecting cylinder internal leaks 1 2 3 4 5 A A A...
Страница 108: ...100 Hydraulic System...
Страница 113: ...Electrical System 105 Electrical Schematics Cab Adaptation...
Страница 114: ...106 Electrical System Cab Console Controls...
Страница 115: ...Electrical System 107 Cab Controller...
Страница 116: ...108 Electrical System Chassis...
Страница 117: ...Electrical System 109 Body Module rear side...
Страница 118: ...110 Electrical System Body Module front side...
Страница 119: ...Electrical System 111 Tailgate Lighting...
Страница 120: ...112 Electrical System Panic Bars Crusher Panel Tipper Interlocks...
Страница 121: ...Electrical System 113 Cameras Switchpack Details Interlocks AUTO 10 SEC INHIBIT AUTO N AUTO ON...
Страница 122: ...114 Electrical System...
Страница 127: ...Troubleshooting 119 Figure 8 4 Ball end hex wrench metric and SAE...
Страница 134: ...126 Troubleshooting Figure 8 6 Tailgate locking mechanism...
Страница 156: ...148 Multiplexing...
Страница 162: ...154 Multiplexing...
Страница 164: ...156 Lifting Arm Figure 10 1 Mounting bolts Figure 10 2 Helping Hand gripper Figure 10 3 Hoses...