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
2210
Data Plates
Plate, data (C.O.E.)---------------------F-------------------------------------------------------------------F
Plate, instruction-------------------------O------------------------------------------------------------------O
43
HYDRAULIC SYSTEMS
4301
Strainers Filters, Hose, Pipe
Fittings, Tubing-------------------------------------------------------------------------------------------- O
O
4305
Mainfold and/or Control Valves---------------------------------------------------------------------------
O
F
4307
Hydraulic Cylinders------------------------------------------------------------------------------------------- O
F
4308
Liquid Tank-------------------------------------------------
C----------------------------------------------- O
4309
Manual Controls------------------------------------------
C
O----------------------------------------O
O
47
GAGES
4701
Instruments------------------------------------------------- C---------------------------------------------- O
74
CRANES, SHOVELS, AND
EARTH MOVING EQUIP-
MENT COMPONENTS
7410
Shovel Front Attachments
Bail assembly, dipper; sheave---------------------
C---------------------------------------------- O
F
Bar assembly, bridle; boom
point assembly; shipper
shaft assembly; tightener
assembly, chain------------------------------------
C---------------------------------------------- F
F
Boom assembly, shovel-----------------------------
C-----------------------------------------------C
O
Chain, crowd----------------------------------------------------
C----------------------------------------O
O
Lagging, sprockets, planetary
pinion gear--------------------------
-O-----------------------------------------------------------------O
Shell assembly, dipper;
handle, dipper---------------------
C------------------------------------------------------------------O
F
Teeth, dipper--------------------------
C------------------------------------------------------------------O
F
7411
Crane Dragline or Clamshell
Attachment----------------------------------------------
C------------------------------------------------C
O
7412
Back Hoe Attachment----------------------------------
C------------------------------------------------C
O
7413
Pile Driver Attachment----------------------------------
C------------------------------------------------C
O
7414
Base Deck
Frame Assembly, Crane----------------------------
C---------------------------------------------- H
O
Rollers, hook-------------------------------------------
C
C----------------------------------------O
F
Rollers; pin (ratchet)---------------------------------
C-------------------------------------------------O
7416
Shafts
Brake bands; and clutch
shoes-------------------------------------------------------------- C-------------------------------------- H
F
Case assembly, chain---------------------------------------C------------------------------------------------OF
Chains---------------------------------------------------------------
O--------------------------------------O
Clutch assembly--------------------------------------------------
C
Dipper trip assembly and
cables-----------------------------------
C--------------C
O---------------------------------------C
O
Guards; covers------------------------------------------------------------------------------------------------ O
O
Jackshaft assembly--------------------------------------
C------------------------------------------------H
H
Shaft assembly, drum and
idler------------------------------------------------------
C-------------------------------------------------H
H
Sproket, power take-off
drive-------------------------------------- O-------------------------------------------------------------- O
7419
Turntable
Brake band assembly---------------------------------- C
C---------------------------------------- F
F
Drum-------------------------------------- H--------------------------------------------------------------- H
Swing lock assembly------------------------------------------------------------------------------------- O
O
7420
Machinery Gear Case or Frame
Breathers------------------------------------------------
C---------------------------------------------- C
Pan assembly, oil--------------------------------------C------------------------------------------------- H-
H
C-5
