Section II. MAINTENANCE ALLOCATION CHART
(1)
(2)
(3)
(4)
(5)
G
Functional Group
Maintenance functions
Tools and
Remarks
R
equipment
O
A
B
C
D
E
F
G
H
I
J
K
U
C
P
A
O
I
S
L
I
R
V
R
N
N
E
A
I
N
E
R
E
E
U
S
R
D
A
B
S
P
E
R
B
M
P
T
V
J
L
R
T
L
P
H
U
B
E
E
I
U
I
A
A
A
A
A
I
E
C
S
C
S
G
T
L
C
I
U
L
R
T
T
E
T
N
E
L
E
R
L
D
- 0603
Starting Motor
Cable assemblies------------------------------------------------------------------------------------- O
O
Starter-------------------------------------------------- O
C--------------------------------------------- O
O
F---------------------------------------F
0606
Engine Safety Controls
Governor assembly, overspeed
(687C-18-ES)-------------------------------------------------------------------------------------- O
F
Switches------------------------------------------------------------------------------------------------- O
Wires------------------------------------------------------------------------------------------------------- O
O
.
0607
Instrument or Engine Control
Panel
Control box: gages; switches;
lights; indicator; panels;
terminal boards--------------------------- O
O--------------------------------------------------------O
Lamps-------------------------------------------C--------------------------------------------------------------- C
Wiring----------------------------------------------------------------------------------------------------------------O
O
0608
Miscellaneous items
Circuit breaker; light; junction
boxes, receptacles . -------------------- C---------------------------------------------------------------- O
Lamps---------------------------------------- C---------------------------------------------------------------- C
Wiring-------------------------------------------------------------------------------------------------------------- O
O
0609
Lights
Floodlights and cab lights-
C -------- ----------C ----------------------------------------O
0611
Horn
O------------------------------------------------------------
O
0612
Batteries
------- O
C---------------------------------------------- O
0613
Chassis Wiring Harness------------------------------------------------------------------------------------
H
F
0615
Radio Interference Suppression
Capacitors (687C-18-ES)---------------------------O-------------------------------------------------------- O
Lead, ground----------------------------------O----------------------------------------------------------------- O
08
TRANSFER ASSEMBLY
0801
Power Transfer Assembly-------------------C ------------
C -------------------------------------------------H
H
0804
Lubrication Components
Breather, assembly -------------------------------------
C - ------------------------------------------------O
13
TRACKS
1302
Track Support Rollers and
Brackets
Roller assembly, lower------------------------------------C
C---------------------------------------.F
F
Roller assembly, upper------------------------------------C
C
1303
Track idlers and Brackets
Shaft assembly, drive-------------------------
C--------------------------------------------------F
F
Rod, spring----------------------------------------------------------O--------------------------------------- O
1304
Track Drive Sprockets
Chain, drive---------------------------------------------------------
C-------------------------------------- O
O
Shaft assembly, drive-------------------------------------- C-------------------------------------------------F
F
1305
Track Assembly------------------------------------------------------C----------------------------------------- O
O----------------------------------------G
15
FRAME
1501
Frame Assembly
Mud guard------------------------------- O----------------------------------------------------------------- O
Counterweights----------------------------- O-----------------------------------------------------------------O
18
BODY, CAB, HOOD AND HULL
1801
Body, Cab, Hood, Hull
Assemblies
Brace: angle; lug; shackle----------
H-----------------------------------------------------------------H
Cab assembly------------------------------------------------------------------------------------------------ H
O
1806
Seats--------------------------------------------------------------------------------------------------------------- O
O
1808
Boxes, Carrying Cases------------------
O---------------------------------------------------------------- O
22
BODY CHASSIS OR HULL,
AND ACCESSORY ITEMS
2202
Accessory items
Heater assembly, personnel----------------------------
C--------------------------------------------------
O
O
C-4
