11 generator, Every 250 hours, Every 500 hours – JLG 660AJ Service Manual User Manual
Page 94: Generator -50, Every 250 hours -50 every 500 hours -50, Generator belt tension -50, Generator brushes and slip rings -50, Blow out generator -50, Coupling port information table - 2ws -50, Coupling port information table - 4ws -50
SECTION 3 - CHASSIS & TURNTABLE
3-50
– JLG Lift –
3121616
3.11 GENERATOR
Every 250 hours
Check drive belt tension every 250 hours of operation,.
Every 500 hours
Service generator brushes and slip rings every 500 hours of
operation. Hostile environments may require more frequent
service.
Blow out inside of generator every 500 hours of service. If
operating in a hostile environment, clean monthly.
Table 3-8. Coupling Port Information Table - 2WS
Port
No.
Outlet
Port
Size
Description
Operating
Pressure
PSI (Bar)
Proof
Pressure
PSI (Bar)
1
1
-8
Brake
450 (31)
675 (47)
2
2
-6
2 Speed
4500 (310)
6750 (465)
3
1
-6
Steer
2500 (172)
3750 (259)
4
1
-6
Steer
2500 (172)
3750 (259)
5
2
-6, -16
Drive Reverse
4500 (310)
6750 (465)
6
1
-16
Drive Forward
4500 (310)
6750 (465)
7
3
-8, -6
Case Drain
250 (17)
375 (26)
Table 3-9. Coupling Port Information Table - 4WS
Port
No.
Outlet
Port
Size
Description
Operating
Pressure
PSI (Bar)
Proof
Pressure
PSI (Bar)
1
1
-8
Brake
450 (31)
675 (47)
2
2
-6
2 Speed
4500 (310)
6750 (465)
3
1
-6
Steer
2500 (172)
3750 (259)
4
1
-6
Steer
2500 (172)
3750 (259)
5
2
-6, -16
Drive Reverse
4500 (310)
6750 (465)
6
1
-16
Drive Forward
4500 (310)
6750 (465)
7
3
-8, -6
Case Drain
250 (17)
375 (26)
8
1
-6
Steer
2500 (172)
3750 (259)
9
1
-6
Steer
2500 (172)
3750 (259)
Figure 3-65. Generator Belt Tension
Figure 3-66. Generator Brushes and Slip Rings
Figure 3-67. Blow Out Generator