Boom extension chains – Gradall 544C-10 User Manual
Page 37
Item
Part No.
Qty.
Description Of Part
1
Ref
FIRST BOOM SECTION (see page
3-1 for details)
2
8850-1314
9
HEX NUT, 7/8-14 (torque to 100 ft.lbs.)
3
9116-1218
3
SPECIAL WASHER
4
9116-3163
3
SPRING
5
9116-6044
1
CHAIN ANCHOR
6
9116-3170
3
CHAIN CLEVIS
7
8863-1302
12
COTTER PIN
8
9116-3123
6
CHAIN PIN
9
9116-3036
3
CHAIN, 1"
10
9116-5022
3
CHAIN ROLLER (includes items
20 & 21)
11
Ref
SECOND BOOM SECTION (see
page 3-2 for details)
12
8850-1414
3
JAM NUT (torque to 100 ft.lbs.)
13
9116-3171
3
CHAIN CLEVIS
14
9116-6045
1
ROLLER BRACKET
15
9116-1266
1
CHAIN SHEAVE PIN
Item
Part No.
Qty.
Description Of Part
16
9108-1313
2
PIN KEEPER
17
8855-1013
4
LOCKWASHER, 1/2
18
8820-1065
4
HEX HD CAPSCREW, 1/2-13X1, GR5
19
8867-1001
2
GREASE FITTING
20
9116-3204
3
BUSHING
21
8692-1268
6
SEAL
22
9104-1451
6
THRUSTWASHER (.106" thick)
9104-1450
AR
THRUSTWASHER (.0478" thick)
9104-1449
AR
THRUSTWASHER (.060" thick)
9104-1596
AR
THRUSTWASHER (.0359" thick)
23
Ref
THIRD BOOM SECTION (see page
3-3 for details)
24
9114-6025
1
ROLLER BRACKET
25
9116-1267
1
CHAIN SHEAVE PIN
26
Ref
FOURTH BOOM SECTION (see
page 3-4 for details)
27
Ref
BOOM HYD. SUB ASSY (see page
9-5 for details)
BOOM
Extension Chains
Starting Serial No. 0255001
Original Issue 11-96
Revised 5-7-97
KG
3-6
SERVICE NOTES:
1).
A chain wear gage, part number 9116-4084, is now available to check if your
boom chain has been stretched beyond spec.
* Added service note.