JLG sky trak mmv Service Manual page 60

General Information, Specifications and Maintenance
b. Transmission Oil and Filter Change
50
OH26701
1 000
MS21902
1. Level the vehicle, ground the attachment, place the
travel select lever in the [N] NEUTRAL position, place
the neutral lock lever in the [N] NEUTRAL LOCK
position, engage the parking brake switch, and shut
the engine OFF.
2. Place an Accident Prevention Tag on both the
ignition switch and steering wheel, stating that the
vehicle should not be operated. (Refer to Section
1.5, Accident Prevention Tag Usage .)
3. Open the engine compartment cover. Allow the
engine and transmission to cool.
4. Place a suitable receptacle under the transmission
drain plug (1). Remove the drain plug and allow the
oil to drain into the receptacle. Transfer the used oil
into a suitable covered container and label the
container as used transmission oil. Dispose of used
oil at an approved recycling facility.
Note: ALWAYS replace used o-rings with new o-rings to
ensure proper sealing.
5. Clean and reinstall the transmission drain plug,
using a new o-ring, into the transmission housing.
Torque the drain plug to 26 lb/ft (35 Nm).
6. Remove the transmission oil filter (2) and dispose of
properly. Clean the mating surface where the filter
mounts.
7. Apply a thin film of clean oil to the new filter gasket.
Install the new filter.
2.44
8. Transmission oil may be added through the dipstick
OT0830
OS0950
9. Close the engine compartment cover.
tube (3). Remove the dipstick and fill with
approximately 12 quarts (11,4 liters) of oil (see the
following chart for oil recommendations). Check the
level by taking intermittent dipstick readings as
outlined in Transmission Oil Level Check. DO NOT
overfill. Reinstall the dipstick when finished.
Recommended Transmission Oil/Temperature
Range
MIL-PRF-2104G
Grade 10W30
(Universal Tractor Fluid*)
DEXRON lll
(Automatic
Transmission Fluid)
14° F (-10° C)
*John Deere (JDM J20C Hy-Gard)
*Ford/New Holland ESN-M2C134-D (Hydraulic Oil 134)
*Massey Ferguson M-1141 (Permatran lll)
*Chevron 1000 THF
3
MIL-PRF-2104G
Grade 15W40
125° F (50° C)
OM1690
2
1
OT04702
Model MMV Rev. 12/04