SECTION 10
ELECTRICAL COMPONENTS
10-1.ELECTRICAL CONTROL PANEL
10-1.1.Maintenance
NOTE:
Erratic operation of the truck may be caused
by defective controller. Before removing the
electrical panel, perform troubleshooting pro-
cedures per
, to determine cor-
rective action to be taken.
There are no user-serviceable parts inside either con-
troller. No attempt should be made to open the control-
lers. Opening the controllers may damage them and
will void the warranty.
The controllers are programmed at the factory specifi-
cally for the truck model on which it is equipped. It is
important to replace the controllers with the correct
preprogrammed unit to assure proper performance
settings intended for that particular truck. See
for the preprogrammed controller number.
It is recommended that the controller exterior be
cleaned periodically.
10-1.2.Cleaning
1. Turn off the key switch (5,
) and dis-
connect the batteries.
2. Remove the compartment covers as described in
paragraph
3. Remove any dirt or corrosion from the bus bar
area. The controller should be wiped clean with a
moist rag. Allow it to dry before reconnecting the
battery.
4. Make sure the connections to the buss bars are
tight. Use two well insulated wrenches for this
task in order to avoid bending the buss bars.
10-1.3.Panel
Removal.
1. Turn off the key switch (5,
) and dis-
connect the batteries.
2. Remove the compartment covers as described in
paragraph
3. Tag and disconnect all electrical cables which
connect to the control panel (4,
4. Remove four screws (1), four lock washers (2),
four flat washers (3) and control panel (4).
10-1.4.Panel Disassembly.
Refer to
for location and identity of the
major replacement components mounted on the panel
and remove defective parts.
NOTE:
Contactor (15) is not repairable and must be
replaced if defective.
10-1.5.Panel Installation.
1. Install the control panel (4,
) and
secure with two screws (1), two lock washers (2)
and two flat washers (3).
2. Connect all electrical cables to the control panel
as noted during removal.
3. Install the compartment covers as described in
paragraph
4. Reconnect the batteries and turn on the keyswitch
(5,
10-2.HORN REPLACEMENT
1. Turn off the key switch (5,
) and dis-
connect the batteries.
2. Remove the compartment covers as described in
paragraph
3. Tag and disconnect all electrical connections from
4. Remove screw (1), lock washer (2), flat washer
(3) and horn (12).
5. Install horn and secure with screw (1), lock
washer (2), flat washer (3).
6. Install the compartment covers as described in
paragraph
7. Reconnect the batteries and turn on the keyswitch
(5,
71
Summary of Contents for BGL-33
Page 9: ...Figure 2 2 Sample of Operator Check List R6479 9...
Page 12: ...NOTES 12...
Page 18: ...NOTES 18...
Page 38: ...NOTES 38...
Page 44: ...NOTES 44...
Page 46: ...Figure 6 1 Drive Assembly R7220 46...
Page 48: ...Figure 7 1 Drive Assembly R7220 48...
Page 49: ...Figure 7 2 Load Wheels R7223 49...
Page 50: ...NOTES 50...
Page 52: ...Figure 8 2 Elevation System Telescopic R7224 52...
Page 54: ...Figure 8 3 Mast Three Stage Mast R7225 54...
Page 56: ...NOTES 56...
Page 58: ...Figure 9 1 Hydraulic System R7228 58...
Page 60: ...Figure 9 3 Elevation System Telescopic R7224 60...
Page 66: ...Figure 9 8 Secondary Lift Cylinder Three Stage Mast R7234 66...
Page 69: ...Figure 9 10 Tilt Cylinder R7236 69...
Page 70: ...NOTES 70...
Page 72: ...Figure 10 1 Electrical System R6478 R7237 72...
Page 73: ...Figure 10 2 Electrical Panel R6478 R7238 73...
Page 75: ...Figure 10 3 Transmission Motor Brake Assembly R6879 75...
Page 76: ...NOTES 76...
Page 77: ...SECTION 11 OPTIONAL EQUIPMENT 77...
Page 78: ...NOTES 78...
Page 80: ...Figure 12 1 Control Arm R7217 80...
Page 82: ...Figure 12 1 Control Arm Continued R7217 82...
Page 84: ...Figure 12 2 Control Head R7218 84...
Page 86: ...Figure 12 3 Drive System R7219 86...
Page 88: ...Figure 12 4 Drive Assembly R7220 88...
Page 90: ...Figure 12 5 Compartment R7221 90...
Page 92: ...Figure 12 6 Frame R7222 92...
Page 94: ...Figure 12 6 Frame Continued R7222 94...
Page 96: ...Figure 12 7 Load Wheels R7223 96...
Page 98: ...Figure 12 8 Elevation System Telescopic R7224 98...
Page 100: ...Figure 12 8 Elevation System Telescopic Continued R7224 100...
Page 102: ...Figure 12 9 Elevation System Three Stage Mast R7225 102...
Page 104: ...Figure 12 9 Elevation System Three Stage Mast Continued R7225 104...
Page 106: ...Figure 12 9 Elevation System Three Stage Mast Continued R7225 106...
Page 108: ...Figure 12 10 Lift Carriage Telescopic R7226 108...
Page 110: ...Figure 12 11 Lift Carriage Three Stage Mast R7227 110...
Page 112: ...Figure 12 12 Chain Assembly R6818 112...
Page 114: ...Figure 12 13 Hydraulic System R7228 114...
Page 116: ...Figure 12 14 Tilt System R7235 116...
Page 118: ...Figure 12 15 Lift System Telescopic R7230 118...
Page 120: ...Figure 12 16 Lift System Three Stage Mast R7231 120...
Page 122: ...Figure 12 17 Lift Cylinder Telescopic R7232 122...
Page 124: ...Figure 12 18 Free Lift Cylinder Three Stage Mast R7233 124...
Page 126: ...Figure 12 19 Secondary Lift Cylinder Three Stage Mast R7234 126...
Page 128: ...Figure 12 20 Tilt Cylinder R7236 128...
Page 130: ...Figure 12 21 Pump and Motor R7229 130...
Page 132: ...Figure 12 22 Electrical System R7237 132...
Page 134: ...Figure 12 23 Electrical Panel R7238 134...
Page 136: ...Figure 12 24 Battery Assembly Optional R7001A 136...
Page 138: ...Figure 12 25 Wire Harness R7240 138...