JLG G12-55A Parts Manual - Manual (Page 704)

RECOMMENDED SPARE PARTS
The following list will service fleets of machines (built to current production per date on the front cover) with repair
parts which can be installed in the field. Parts from the list should be replaced when inventory is depleted to keep
service parts stock supplied. For further information, contact your JLG dealer or the JLG Industries Parts Department.
G10-55A, G12-55A 3126020 13-4
70023943 Stabilizer Cylinder Seal Kit, (G10-55A S/N 0160039838 & After; G12-55A
S/N 0160039839 & After), (see Figure 9-6) 1
91144004 Outrigger Cylinder Seal Kit, (Before S/N 0160039838), (see Figure 9-7) 2
70023899 Outrigger Cylinder Seal Kit, (S/N 0160039838 & After), (see Figure 9-7) 2
1001093626 Hydraulic Filter Element, (see Figure 9-11) 1
91563248 Tank Filter, (see Figure 9-11) 1
1340021 Breather, (see Section 9) 1
91563136 Fluid Level Gauge, (see Section 9) 1
91404084 Bar Gauge, (see Section 9) 1
Electrical
91143314 Engine Coolant Temp Sender, (JOHN DEERE ENGINE), (see Figure 4-1) 1
1001001535 Engine Coolant Temp Sender, (PERKINS ENGINE), (see Figure 4-2) 1
91563121 Transmission Temp Switch, (see Section 4) 1
91563122 Oil Pressure Switch, (see Figure 4-1) 1
91553045 Oil Pressure Sender, (JOHN DEERE ENGINE), (see Figure 4-1) 1
91143315 Oil Pressure Sender, (PERKINS ENGINE), (see Figure 4-2) 1
91403609 Fuel Level Sender, (Before S/N 0160020149), (see Figure 4-7) 1
1001148837 Fuel Level Sender, (S/N 0160020149 & After), (see Figure 4-7) 1
77383377 Starter Relay, (JOHN DEERE ENGINE), (see Figure 10-1) 1
77383377 Starter Relay, (PERKINS ENGINE), (see Figure 10-1) 2
77383377 Starter Relay, (CUMMINS ENGINE), (see Figure 10-2) 1
8270621 Backup Alarm, (see Figure 1-1) 1
91033317 Ignition Switch, (see Figure 6-4) 1
7026922 Alternator, (JOHN DEERE ENGINE), (see Figure 4-4) 1
1001090078 Alternator, (PERKINS ENGINE), (see Figure 4-5) 1
70023287 Alternator, (CUMMINS ENGINE), (see Figure 4-6) 1
7026921 Starter, (JOHN DEERE ENGINE), (see Figure 4-4) 1
7029782 Starter, (PERKINS ENGINE), (see Figure 4-5) 1
70020352 Starter, (CUMMINS ENGINE), (see Figure 4-6) 1
91143357 Horn, (see Figure 1-1) 1
Miscellaneous
77384578 Ignition Key, (see Figure 6-4) 1
80964051 Cab Door Key, (see Figure 6-2) 1
91404275 Engine Cover Key, (Before S/N 0160039451 including 0160039394 & 0160039397),
(see Figure 1-1) 1
8342813 Engine Cover Key, (S/N 0160039451 & After excluding 0160039394 & 0160039397),
(see Figure 1-1) 1
80904003 Hydraulic Test Kit 1
24604083 ORS O-Ring Kit 1
90214009 O-Ring Kit 1
3126018 Operator & Safety Manual 1
3126019 Service Manual 1
3126020 Parts Manual 1
Part Number Description Qty./Machine