Page 3-12
Maintenance
3.10 - Setting Hydraulic Pressures
X Series Work Platform
3.10 S
ETTING
H
YDRAULIC
P
RESSURES
Check the hydraulic pressures whenever the pump, manifold, or relief valves have been serviced
or replaced.
M
AIN
R
ELIEF
V
ALVE
1. Operate the hydraulic system 10-15 minutes to warm the oil.
2. Slowly drive the machine to within 3 inches of a solid, immovable brick wall. Ease the
machine forward until the front of the chassis is in solid contact with the wall.
3. Insert a 3000 psi (207 bar) pressure gauge into the test port.
4. Loosen the locknut or remove the cover on the Main Relief Valve, and turn the adjusting
screw counterclockwise two full turns.
5. Remove the Platform Controls from the guardrail so that the machine may be operated from
the ground. Slowly push the control lever in the direction of the wall.
6. Slowly turn the Main Relief Valve adjusting screw clockwise to increase the pressure until
the gauge reads 2800 psi (193 bar) for X20W, X26, X31, and 3000 psi (207 bar) for X20N.
7. Tighten locknut or replace Main Relief Valve cover and torque to 6 Ft/Lbs (8 Nm.).
Figure 3-16: Hydraulic Manifold
W A R N I N G
!
!
The hydraulic oil may be of sufficient temperature to cause burns. Wear safety
gloves and safety glasses when handling hot oil.
The oil in the hydraulic system is under very high pressure, which can easily
cause severe cuts. Obtain medical assistance immediately if cut by hydraulic oil.
Test Port
Lift Relief Valve
Counterbalance
Valves
Main Relief Valve
Steering Relief
Valve
060571-005
Содержание X Series
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Страница 54: ...Page 3 26 Maintenance 3 19 Torque Specifications X Series Work Platform NOTES 060571 005 ...
Страница 62: ...Page 4 8 Troubleshooting 4 6 Electric X Series Work Platform NOTES 060571 005 ...
Страница 75: ...Page 5 13 Schematics 5 3 Hydraulics X Series Work Platform 2 Plug 2 4 Plug 4 6 Plug 6 8 Plug 8 060571 005 ...
Страница 79: ...Page 6 3 Illustrated Parts Breakdown 6 1 Introduction X Series Work Platform NOTES 060571 005 ...
Страница 81: ...Page 6 5 Illustrated Parts Breakdown 6 1 Final Assembly X20N X Series Work Platform Drawing 2 of 4 060571 005 ...
Страница 82: ...Page 6 6 Illustrated Parts Breakdown 6 1 Final Assembly X20N X Series Work Platform Drawing 3 of 4 060571 005 ...
Страница 83: ...Page 6 7 Illustrated Parts Breakdown 6 1 Final Assembly X20N X Series Work Platform Drawing 4 of 4 060571 005 ...
Страница 85: ...Page 6 9 Illustrated Parts Breakdown 6 1 Final Assembly X20W X Series Work Platform Drawing 2 of 4 060571 005 ...
Страница 86: ...Page 6 10 Illustrated Parts Breakdown 6 1 Final Assembly X20W X Series Work Platform Drawing 3 of 4 060571 005 ...
Страница 87: ...Page 6 11 Illustrated Parts Breakdown 6 1 Final Assembly X20W X Series Work Platform Drawing 4 of 4 060571 005 ...
Страница 89: ...Page 6 13 Illustrated Parts Breakdown 6 1 Final Assembly X26N X Series Work Platform Drawing 2 of 4 060571 005 ...
Страница 90: ...Page 6 14 Illustrated Parts Breakdown 6 1 Final Assembly X26N X Series Work Platform Drawing 3 of 4 060571 005 ...
Страница 91: ...Page 6 15 Illustrated Parts Breakdown 6 1 Final Assembly X26N X Series Work Platform Drawing 4 of 4 060571 005 ...
Страница 93: ...Page 6 17 Illustrated Parts Breakdown 6 1 Final Assembly X31N X Series Work Platform Drawing 2 of 4 060571 005 ...
Страница 94: ...Page 6 18 Illustrated Parts Breakdown 6 1 Final Assembly X31N X Series Work Platform Drawing 3 of 4 060571 005 ...
Страница 95: ...Page 6 19 Illustrated Parts Breakdown 6 1 Final Assembly X31N X Series Work Platform Drawing 4 of 4 060571 005 ...
Страница 101: ...Page 6 25 Illustrated Parts Breakdown 6 1 Chassis Assembly X20N X Series Work Platform Drawing 1 of 2 060571 005 ...
Страница 102: ...Page 6 26 Illustrated Parts Breakdown 6 1 Chassis Assembly X20N X Series Work Platform Drawing 2 of 2 060571 005 ...
Страница 103: ...Page 6 27 Illustrated Parts Breakdown 6 1 Chassis Assembly X20N X Series Work Platform NOTES 060571 005 ...
Страница 105: ...Page 6 29 Illustrated Parts Breakdown 6 1 Chassis Assembly X20W X26N X Series Work Platform Drawing 1 of 2 060571 005 ...
Страница 106: ...Page 6 30 Illustrated Parts Breakdown 6 1 Chassis Assembly X20W X26N X Series Work Platform Drawing 2 of 2 060571 005 ...
Страница 107: ...Page 6 31 Illustrated Parts Breakdown 6 1 Chassis Assembly X20W X26N X Series Work Platform NOTES 060571 005 ...
Страница 109: ...Page 6 33 Illustrated Parts Breakdown 6 1 Chassis Assembly X31N X Series Work Platform Drawing 1 of 2 060571 005 ...
Страница 110: ...Page 6 34 Illustrated Parts Breakdown 6 1 Chassis Assembly X31N X Series Work Platform Drawing 2 of 2 060571 005 ...
Страница 111: ...Page 6 35 Illustrated Parts Breakdown 6 1 Chassis Assembly X31N X Series Work Platform NOTES 060571 005 ...
Страница 115: ...Page 6 39 Illustrated Parts Breakdown 6 1 Scissor Assembly X26N X Series Work Platform 060571 005 ...
Страница 117: ...Page 6 41 Illustrated Parts Breakdown 6 1 Scissor Assembly X31N X Series Work Platform 060571 005 ...
Страница 125: ...Page 6 49 Illustrated Parts Breakdown 6 1 Power Module X Series Work Platform 060571 005 ...
Страница 127: ...Page 6 51 Illustrated Parts Breakdown 6 1 Control Module X Series Work Platform 060571 005 ...
Страница 129: ...Page 6 53 Illustrated Parts Breakdown 6 1 Hydraulic Manifold X Series Work Platform 060571 005 ...
Страница 135: ...Page 6 59 Illustrated Parts Breakdown 6 1 Hose Kit X20N X Series Work Platform 060571 005 ...
Страница 137: ...Page 6 61 Illustrated Parts Breakdown 6 1 Hose Kit X20W X26N X Series Work Platform 060571 005 ...
Страница 139: ...Page 6 63 Illustrated Parts Breakdown 6 1 Hose Kit X31N X Series Work Platform 060571 005 ...
Страница 141: ...Page 6 65 Illustrated Parts Breakdown 6 1 Platform Controls X20N X Series Work Platform Drawing 2 of 2 26 26 060571 005 ...
Страница 147: ...Page 6 71 Illustrated Parts Breakdown 6 1 Label Kit X20N X Series Work Platform 060571 005 ...
Страница 149: ...Page 6 73 Illustrated Parts Breakdown 6 1 Label Kit X20W X Series Work Platform 060571 005 ...
Страница 151: ...Page 6 75 Illustrated Parts Breakdown 6 1 Label Kit X26N X Series Work Platform 060571 005 ...
Страница 153: ...Page 6 77 Illustrated Parts Breakdown 6 1 Label Kit X31N X Series Work Platform 060571 005 ...
Страница 161: ...Page 6 85 Illustrated Parts Breakdown 6 1 Removable Controller Option X Series Work Platform Drawing 2 OF 2 060571 005 ...
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