24 generator, Every 250 hours, Every 500 hours – JLG 1250AJP Service Manual User Manual
Page 157: Generator -109, Every 250 hours -109 every 500 hours -109, Coupling port information table -109, 1/2 in. (13 mm)
SECTION 3 - 1CHASSIS & TURNTABLE
3121171
– JLG Lift –
3-109
3.24 GENERATOR
Every 250 hours
Every 250 hours of operation, check the drive belt for
proper tension.
Every 500 hours
Every 500 hours of operation, service the generator
brushes and slip rings. Hostile environments may require
more frequent service.
Every 500 hours of service, blow out the inside of the gen-
erator. If operating in a hostile environment, clean
monthly.
Table 3-6. Coupling Port Information Table
Port
No.
Port
Size
Description
Operating
Pressure
PSI (Bar)
Proof
Pressure
PSI (Bar)
1
-12
Return
250 (17)
375 (26)
2
-10 Steer/Axle Extend
(Pressure)
3000 (207) 4500 (310)
3
-10
Drive A
5000 (345) 7500 (517)
4
-10
Drive B
5000 (345) 7500 (517)
5
-10
Drive A (Osc. Axle Lock)
5000 (345) 7500 (517)
6
-10
Drive B (Osc. Axle Lock)
5000 (345) 7500 (517)
7
-12
Case Drain
250 (17)
375 (26)
1/2 in.
(13 mm)