Gradall 544C-10 User Manual
Page 35

KG
3-4
BOOM
Fourth Boom Section
Starting Serial No. 0255001
Original Issue 6-96
Revised 1-31-97
Item
Part No.
Qty.
Description Of Part
5
9002-7471
6
HARDENED WASHER, 1/2
6
8820-1567
6
HEX HD CAPSCREW, 1/2-20X1-3/4,
GR5 (torque to 76-86 ft.lbs.)
7
9116-1221
2
HOLLOW HEX HD CAPSCREW,
1/2-20X1-3/4 (torque to 20-25 ft.lbs.)
8
8867-1027
4
GREASE FITTING, 90 DEGREES
9
9116-1248
2
HOLLOW HEX HD CAPSCREW,
3/8-24X3/4 (torque to 20-25 ft.lbs.)
10
8856-1109
4
FLAT WASHER, 3/8
11
8820-1532
2
HEX HD CAPSCREW, 3/8-24X3/4,
GR5 (torque 32-37 ft.lbs.)
12
9020-5870
2
SHIM
13
9103-1236
2
SHIM
14
9116-3188
2
BEARING PAD
15
8820-1566
2
HEX HD CAPSCREW, 1/2-20X1-1/2,
GR5 (torque to 76-87 ft.lbs.)
16
15"
NYLON TUBE, 1/4" O.D.
17
8688-1276
2
ELBOW, 90 DEGREES
18
9116-1274
2
HOLLOW HEX HD CAPSCREW,
1/2-20X1-3/4 (torque to 20-25 ft.lbs.)
19
8867-1022
2
GREASE FITTING, 90 DEGREES
20
8688-1273
2
STRAIGHT THREAD CONNECTOR
21
9116-6065
2
BRACKET
SERVICE NOTES:
1).
Add bearing pad shims & spacers as required to shim boom to within 1/16" of a tight fit.
Amounts of shims can vary at each shim point. Whenever a shim is used with a pad, a
spacer must be inserted between pad & shim. No pads shall sit directly on slotted surface
of shims.
2).
Add 1440-4595 Union 76 Mega Plex to all bearing pads and bearing slide areas.
3).
The length of pad bolts depend on the amount of shims used. Bolt cannot extend past
chamfer on bearing.
4).
Bearing pad bolt torques; 3/8" bolts = 32-37 ft.lbs.,
1/2" bolts = 76-86 ft.lbs., Hollow 3/8" bolts = 20-25 ft.lbs.
Item
Part No.
Qty.
Description Of Part
1
9116-6017
1
BOOM, FOURTH SECTION
2
9116-3186
4
BEARING PAD
3
9114-1303
4
SHIM SPACER
4
9114-1302
4
SHIM
* Added grease fittings to boom bearing pads, entire page redrawn and renumbered.