76
Hydraulic System
When the dual vane pump is turned on, the IFM electronic control module (
ECM
) starts monitoring
vehicle and engine speed, and allows the vane pump to engage (or not). If the vehicle is going faster
than 15
mph
(25
km/h) or if engine speed exceeds 900
rpm, the vane pump will not engage. After the
pump is engaged, it will stay engaged at any engine speed under 2,300
rpm
(for
more
Allison Transmission Parameters
The first section of the vane pump, known as the
body
vane pump, powers all body functions (tailgate,
crusher panel, packer, and cart tipper [if installed]) through the body control valve (see below). It is
capable of delivering a flow of 20
gallons per minute (gpm) at 1200
rpm. If the engine speed exceeds
1200
rpm, the IFM multiplexed system, installed on the truck, will send an electrical signal to the
body control valve in order to vary the spool position of a specific valve section. On M
INIMAX
™
vehicles, only the packer section spool will vary its position according to that signal. There are no
restrictions on the flow coming into the other body valve sections.
The second section of the vane pump, known as the
arm
vane pump, powers arm functions (arm up/
down, arm in/out, and grabber open/close) through the arm control valve (see
page 77). It is capable of delivering a flow of 14
gpm
at
1200
rpm. If the engine speed varies, the IFM
multiplexed system, installed on the truck, will send an electrical signal to the arm control valve in
order to vary the spool position of a specific valve section. On M
INIMAX
™ vehicles, all arm valve
spools except the one that controls the grabber will vary their position according to that signal.
Body Control Valve
M
INIMAX
™ vehicles are equipped with a body control valve (see Figure 5-3). As part of the
body
vane
pump, this control valve powers all body functions (tailgate, crusher panel, packer, and cart tipper [if
installed]).
Figure 5-3 Body control valve
Packer
Tailgate
Crusher panel
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...