Generator; Every 250 Hours; Every 500 Hours - JLG 660SJ Service And Maintenance Manual

SECTION 3 - CHASSIS & TURNTABLE
Table 3-9. Coupling Port Information Table - 2WS
Port Port
Description
Outlet
No. Size
1 1 -8 Brake
2 2 -6 2 Speed
3 1 -6 Steer
4 1 -6 Steer
5 2 -6, -16 Drive Reverse
6 1 -16 Drive Forward
7 3 -8, -6 Case Drain
Table 3-10. Coupling Port Information Table - 4WS
Port Port
Description
Outlet
No. Size
1 1 -8 Brake
2 2 -6 2 Speed
3 1 -6 Steer
4 1 -6 Steer
5 2 -6, -16 Drive Reverse
6 1 -16 Drive Forward
7 3 -8, -6 Case Drain
8 1 -6 Steer
9 1 -6 Steer
3-52
Operating Proof
Pressure Pressure
PSI (Bar) PSI (Bar)
450 (31) 675 (47)
4500 (310) 6750 (465)
2500 (172) 3750 (259)
2500 (172) 3750 (259)
4500 (310) 6750 (465)
4500 (310) 6750 (465)
250 (17) 375 (26)
Operating Proof
Pressure Pressure
PSI (Bar) PSI (Bar)
450 (31) 675 (47)
4500 (310) 6750 (465)
2500 (172) 3750 (259)
2500 (172) 3750 (259)
4500 (310) 6750 (465)
4500 (310) 6750 (465)
250 (17) 375 (26)
2500 (172) 3750 (259)
2500 (172) 3750 (259)
– JLG Lift –

3.10 GENERATOR

Every 250 hours

Check drive belt tension every 250 hours of operation,.
1/2 in.
(13 mm)
Figure 3-69. Generator Belt Tension

Every 500 hours

Service generator brushes and slip rings every 500 hours of
operation. Hostile environments may require more frequent
service.
Figure 3-70. Generator Brushes and Slip Rings
Blow out inside of generator every 500 hours of service. If
operating in a hostile environment, clean monthly.
Figure 3-71. Generator Cleaning
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