JLG sky trak mmv Service Manual page 237

25
12. Place a suitable receptacle under the transmission
drain plug (26). Remove the transmission drain plug
and allow the transmission oil to drain into the
receptacle. Transfer the used transmission oil into a
suitable covered container and label the container as
used oil. Dispose of used oil at an approved
recycling facility. Clean and reinstall the transmission
drain plug.
13. Disconnect the air filter restriction sensor wiring
connector (27), and remove the engine air cleaner
assembly (28), air intake hose (29), air cleaner hose
(30) and the plate (31) supporting the air cleaner
assembly. Cover the air inlet (32) to the turbocharger
assembly.
30
28
31
29
Model MMV Rev. 12/04
24
21
22
23
26
32
27
MM4190
Transmission: ZF 4 WG-98 TS
WARNING:
under pressure can penetrate the skin, causing
death or serious injury. Relieve hydraulic pres-
sure before servicing any hydraulic component.
14. Relieve all the pressure in the service brake system
MM3151
by pumping the service brake pedal until all hydraulic
pressure is removed from the accumulators.
15. Label and disconnect the hoses (33) from the bottom
of each accumulator (34). Cap the fittings on the
accumulators and plug the hose ends.
16. Remove the elastic locknuts (35) and capscrews
(36) holding the accumulator mounting bracket (37)
to the hydraulic oil reservoir (38). Retain the
capscrews and discard the locknuts. New elastic
locknuts will be required for reassembly.
34
MT0560
36
38
Escaping hydraulic fluid
34
37
33
35
MM5120
7.7