JLG 4013PS Service Manual - Manual (Page 89)

6-3 3508PS, 3509PS, 3512PS, 3513PS, 4008PS, 4009PS, 4012PS, 4013PS, 4017PS, 40.8, 40.9
Transmission:
6.2 TRANSMISSION DESCRIPTION
Instructions in this section pertain mainly to general
specifications, towing, maintenance information, and
transmission removal and installation procedures. For
internal transmission service instructions and detailed
specifications contact your local authorized service
distributor for a copy of the Dana Spicer Repair Manual
(P/N 31200163).
6.3 TRANSMISSION SERIAL NUMBER
The transmission serial number plate is located on the
front of the transmission case below the convertor
housing. Information specified on the serial number plate
includes the transmission model number, the
transmission serial number and other data. Information
on the serial number plate is required in correspondence
regarding the transmission.
6.4 TRANSMISSION SPECIFICATIONS
6.4.1 Transmission Maintenance
Cleanliness is of extreme importance. Before attempting
any repairs, thoroughly clean the exterior of the
transmission to help prevent dirt from entering while
performing maintenance checks and procedures.
Section 2.5, “Maintenance Schedules.” provides a
suggested maintenance schedule with references to
pertinent procedures and instructions in this manual. To
help prevent transmission problems before they occur,
follow the maintenance schedule.
Note: Lubrication and Maintenance chart decals are
located inside the rear door of the machine or in the cab.
These decals contain a general maintenance schedule
that should be followed to maintain the machine in good
operating condition. Refer to Section 2.6, “Lubrication
Schedules.” The same schedule information is
presented in the appropriate Operation & Safety Manual,
with a detailed account of how to perform the
procedures.
6.4.2 Transmission Maintenance Schedule
Complete transmission maintenance information is
located in the appropriate Operation & Safety Manual.
• At ten hour intervals, check the transmission oil
level. Refer to the appropriate Operation & Safety
Manual.
• When the machine completes it’s first 50 hours of
use, change the transmission filter. Change the filter
only; DO NOT change the transmission oil at the first
50 hour maintenance level. Refer to the appropriate
Operation & Safety Manual.
• At 1,000 hour intervals, change the transmission oil
and filter. Refer to the appropriate Operation &
Safety Manual.
Periodically, depending on operating conditions and
other factors, back flush the transmission oil cooler,
which is located in or behind the radiator. ALWAYS back
flush the transmission oil cooler after removing the
transmission for repair or replacement.
The transmission oil cooler outlet hose, routed to the
lower oil cooler fitting, is located on the top of the
transmission. The transmission oil cooler inlet hose,
routed to the upper oil cooler fitting, is located on the top
of the transmission Refer to Section 7.4, “Engine Cooling
System.”
Disconnect and back flush the oil cooler portion of the
radiator or the oil cooler with oil and compressed air until
all foreign material is removed. If necessary, remove the
radiator or oil cooler from the machine, and clean the oil
cooler circuit using oil, compressed air and steam.
Note: DO NOT use flushing compounds for cleaning
purposes.
6.5 TRANSMISSION REPLACEMENT
Note: Contact the JLG Service Department if internal
transmission repair is required during the warranty
period.
Note: To help ensure safety and optimum performance,
replace the transmission if it is damaged. Refer to the
appropriate Parts Manual for ordering information.
Cleanliness is of extreme importance. Before attempting
to remove the transmission, thoroughly clean the exterior
of the transmission to help prevent dirt from entering
during the replacement process. Avoid spraying water or
cleaning solution onto or near the transmission shift
solenoids and other electrical components.
WARNING
DO NOT service the machine without following all
safety precautions as outlined in Section 1, “Safety
Practices,” of this manual.