SkyTrak 6036 Service Manual - Manual (Page 129)

6-3 6036, 6042, 8042, 10042, 10054
Transmission
6.2 TRANSMISSION SERIAL NUMBER
Transmission serial number plate (1) is located on pump
side (front) of transmission at bottom right toward
machine frame. Information on serial number plate is
required in correspondence regarding transmission.
6.3 TRANSMISSION SPECIFICATIONS
AND MAINTENANCE INFORMATION
Refer to Section 2, “General Information and
Specifications.” for transmission, oil specifications and
maintenance information.
Detailed transmission service instructions are provided in
the following publications:
• Service Manual - P/N 8990455
• Parts Manual - 6036 & 6042 P/N 31200731
- 8042,10042 & 10054 P/N 31200732
6.4 TRANSMISSION REPLACEMENT
Note: Contact your local JLG Service Department if
internal transmission repair is required during the
warranty period.
Note: Cleanliness is of extreme importance. Before
attempting to remove transmission, thoroughly clean
exterior of transmission to help prevent dirt from entering
during replacement process. Avoid spraying water or
cleaning solution onto or near transmission shift
solenoids and other electrical components.
6.4.1 Transmission Removal
1. Park the machine on a firm, level surface, level the
machine, fully retract the boom, raise the boom,
place the transmission control lever in (N)
NEUTRAL, engage the park brake and shut the
engine OFF.
2. Place a Do Not Operate Tag on both the ignition key
switch and steering wheel, stating that the machine
should not be operated.
3. Temporarily block up or support the boom.
4. Open the rear door. Allow the system fluids to cool.
5. Drain the hydraulic oil reservoir. Refer to Section
8.5.1, “Hydraulic Oil Reservoir Draining.”
6. Properly disconnect the battery.
7. Remove the transmission covers.
8. Thoroughly clean the transmission and surrounding
area, including all hoses and fittings, before
proceeding.
9. Place a suitable receptacle under transmission drain
plug (1). Remove transmission drain plug, and allow
transmission oil to drain into receptacle.
WARNING
DO NOT service the machine without following all
safety precautions as outlined in Section 1, “Safety
Practices,” of this manual.
OH2381
1
WARNING
NEVER lift a transmission alone; enlist the help of at
least one assistant or use a suitable hoist or overhead
crane and sling with the minimum lifting capacity of
1000 lb (454 kg).
OH2381
1