Hydraulic components pilot pump – Gradall 544 User Manual
Page 164

10-23
Item
Part No.
Qty.
Description Of Part
9103-3122
1
PILOT PUMP ASSY (includes all
items)
9103-4019
1
SEAL KIT (includes items 7, 12, 13,
16, 17)
1
8820-1038
4
HEX HD CAPSCREW, 3/8-16X1-3/4,
GR5 (lubricate and torque to 34-38 ft.
lbs.)
2
9103-4058
4
WASHER
3
9103-4059
1
PIPE PLUG
4
9103-4060
1
REAR COVER ASSY (includes item 5)
5
9103-4061
2
SLEEVE BEARING
6
9103-4062
2
DOWEL PIN
7
1
SQUARE CUT RING
8
9103-4063
1
THRUST PLATE (install with bronze
side facing gear)
Item
Part No.
Qty.
Description Of Part
9
9103-4064
1
DRIVE GEAR
10
9103-4065
1
DRIVEN GEAR
11
9103-4066
1
WEAR PLATE
12
1
LOADING SEAL SPACER
13
1
LOADING SEAL
14
9103-4061
2
SLEEVE BEARING
15
9103-4067
1
BODY ASSY (includes item 14)
16
1
SHAFT SEAL
17
1
WOODRUFF KEY
18
9103-4068
1
DRIVE COUPLING
19
9103-4069
1
EXTERNAL RETAINING RING
NOTE: ONLY ITEMS WITH PART
NUMBERS ARE AVAILABLE FOR
SERVICE.
HYDRAULIC COMPONENTS
Pilot Pump
Starting Serial No. 8655105G
Original Issue 6-86