JLG sky trak mmv Service Manual page 280

Engine: Cummins 4BTA 3.9
20
23
18
12. Disconnect (unplug) the hydraulic low temperature
sending unit lead (24) and the hydraulic filter
sending unit lead (25) from the wiring harness
connector (26).
24
8.28
23
22
22
19
16
21
26
25
13. Label and disconnect the alternator ground (27),
R (28), B+ (29), and I (30) wire leads.
27
17
30
MM3040
14. Label and disconnect the wires at the main ground
stud (31) and starter ground stud (32).
35
15. Label and disconnect the positive (+) battery cable
wire leads (33) at the starter stud. Disconnect the
blue wire (34) from the starter solenoid stud, located
on the back of the starter, between the engine and
the starter. Disconnect the white wire (35) from
starter top boot connection.
MT0770
32
34
33
Model MMV Rev. 12/04
29
28
MM3070
31
MM3121