Specifications
Vehicle Towing Instructions
114 MAINTENANCE MANUAL
BOLT ON SHIFT ASSEMBLY
TOP STORAGE HOLE FOR MANUAL
ENGAGING CAPSCREW
WIRE
AIR LINE
MANUAL
ENGAGING
CAPSCREW
PLUG AND
GASKET
POSICIÓN DEL ORI-
FICIO PARA TOR-
NILLO DE ACOPLA-
MIENTO MANUAL
BOTTON STORAGE
HOLE FOR PLUG
AND GASKET
Figure 11.5
11. Remove the plug and gasket from the stor-
age hole. Install the plug and gasket into the
threaded hole in the center of the shift cylinder
cover. Tighten to 15-25 lb-ft (20-35 Nm). Fig-
ure 11.5.
12. Lock or engage the main differential Cage
using using one of the following methods:
pressurized air method or manual engaging
method
13. Lock or engage the main diferential cage us-
ing the pressurized air method.
A. Install the manual engaging capscrew into
the threaded hole in the center of the cyl-
inder. Turn the capscrew to the right 3 or 5
laps. FIGURE 11.6.
B. Shift the transmission into neutral and start the
vehicle’s engine. Keep the engine idling to in-
crease the air pressure in the system. Does not
release the parking brake.
C. Shift the main differential Cage to lock or
engaged using the switch inside the cab the
vheicle. When differential is locked, the indi-
cator light in the cab will go on.
• Iftheindicatorlightwillgooffa,turnmanually
the driveline or IAD until main differential Cage
be locked and the indicator light will go on.
NOTE:
When the locking ring is completely engaged
with the main differential Cage splines, the
differential is locked and the driveline do
not be rotate. Figure 11.7.
D. While the differential is held locked position by
air pressure, rotate the manual engaging cap-
screw to right until you feel resistance against
the piston Stop to rotate the capscrew.
E. Place the system switch lock of the main dif-
ferential cage in the position unlocked or dis-
engagedo.
F. Stop the engine. Continue from step 15.
MANUAL
ENGAGING
CAPSCREW
BOLT-ON SHIFT ASSEMBLY
Figure 11.6
SINGLE AXLE OR REAR AXLE OF TANDEM SHOWN WITH
BOLT-ON DCDL SHIFT ASSEMBLY AND SHOWN IN THE
LOCKED, ENGAGED POSITION
1 - LEFT-HAND, ROADSIDE, AXLE SHAFT
2 - SHIFT ASSEMBLY
3 - SHIFT COLLAR
4 - RIGHT-HAND, CURBSIDE, AXLE SHAFT
5 - DOUBLE ROW OF SPLINES
6 - SHIFT COLLAR AND DIFFERENTIAL CASE SPLINES ENGAGED
OR LOCKED SIDE GEAR
7 - SIDE GEAR
8 - DIFFERENTAIL CASE