Lull 944E-42 Service Manual - Manual (Page 180)

Transmission: ZF 4WG-92/98 TSC & Transfer Case: ZF TB92-I4
6.4 Model 644E-42/944E-42 Rev. 6/04
6.5 TRANSMISSION SPECIFICATIONS
6.5.1 Transmission General Specifications
General transmission specifications are found in Section
2, “General Information, Specifications and
Maintenance.” Transmission fluid information is found in
Section 2.6.6, “Transmission.”
6.5.2 Transmission Performance
Specifications
Performance criteria is based on full throttle engine
speed unless otherwise specified or not applicable.
Travel Speed (standard tires, no load)
First gear ..........................................3.5 mph (5,6 km/hr)
Second gear ........................................6 mph (9,7 km/hr)
Third gear ..........................................14 mph (23 km/hr)
Fourth gear .........................................20 mph (32 km/hr)
6.5.3 Transmission Lubrication
a. Transmission Fluid
Complete transmission fluid information is found in
Section 2.6.6, “Transmission.”
b. Transmission Fluid (Oil) Capacity
Capacity w/ filter change ...................... 15.9 qt (15 liters)
Filter............................................................... 1 qt (1 liter)
6.5.4 Transmission-Related Fuse/Relay
Ratings
Instrument Cluster ............................................... 10 amp
Neutral Start Relay .............................................. 15 amp
Transmission Direction ........................................ 15 amp
6.6 TRANSMISSION MAINTENANCE
6.6.1 Maintenance Introduction
IMPORTANT: These instructions cover only the routine
maintenance of the transmission. Refer to the ZF 4WG-
92 TSC & TB92-I4 Transmission/Transfer Box Repair
Manual, JLG P/N 8990495 (ZF P/N 5871 134 002) or ZF
4WG-98 TSC & TB92-I4 Transmission/Transfer Box
Repair Manual, JLG P/N 8990517 (ZF P/N 5871 133
002), for information on transmission internal component
replacement.
Refer to the ZF 4WG-92/98 TSC Transmission Technical
Data and Maintenance Manual, JLG P/N 8990494 (ZF P/N
5872 135 002) for information on transmission diagnosis
and internal schematics.
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 6.6.2, “Transmission Maintenance Schedule,”
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 (1) and Maintenance chart (2) decals
are located inside the engine compartment cover. These
decals contain a general maintenance schedule that
should be followed to maintain the vehicle in good
operating condition.The same schedule information is
presented in the appropriate Owners/Operators Manual,
with a detailed account of how to perform the
procedures.
WARNING:
To help avoid severe burns,
DO NOT attempt this procedure when the
engine, cooling and hydraulic systems are hot.
Wait until they have cooled before proceeding.
• Follow the manufacturer’s instructions
to avoid health hazards when using
solvents and caustic cleaners.
• Exercise extreme care when using a
steam cleaner to help avoid burns.