20 ► GR30 User Manual
ITEM PART NO. QTY DESCRIPTION
1 00026 2 O-RING 3/16 × 5/16 × 1/16 -008
2 00231 6 LOCKWASHER 5/16" ID
3 00285 1 ROLL PIN 1/8 OD × .625 LG
(GR3070101 ONLY)
4 00354 1 O-RING 1/2 × 11/16 × 3/32 -112
5 00358 2 RIVET 1/8 #42
(GR3070101 ONLY)
6 00713 2 DOWEL PIN
7 00717 1 O-RING 1/4 × 3/8 × 1/16 -010
8 00720 1 SETSCREW 1/4-20 × 3/8
(GR3070101 ONLY)
9 00803 2 HSHCS 10-24 × 5/8
10 01262 1 O-RING 1-3/4 × 1-7/8 × 1/16 -031
11 02324 1 CAP & PLUG 1/2"
(GR30701SUP ONLY)
12 02436 1 STEEL BALL 5/16
13 03044 1 HEX NIPPLE 3/8NPT
14 03288 1 CAP & PLUG 3/8"
(GR30701SUP ONLY)
15 03364 1 O-RING .441 × .558 × .072 -905
16 05207 2 BUSHING
17 56726 1 HOSE ASSY 12.5"
18 06635 1 RETAINING RING
19 06693 1 FLOW CONTROL LABEL
20 56725 1 HOSE ASSY 18"
21 07626 1 O-RING 1/2 × 5/8 × 1/16 -014
22 07627 1 O-RING 5/8 × 3/4 × 1/16 -016
23 07970 1 SPIROL PIN 3/16 OD × 1-3/8 LDP
24 08130 1 HANDLE
25 08175 1 BEARING
26 08176 1 RETAINING RING
27 08177 1 SHAFT SEAL
28 08319 1 HEX JAM NUT 5/8-11UNC
(GR30701, GR30701S,
GR30701SUP ONLY)
29 08322 1 WHEEL GUARD (GR30701,
GR30701S, GR30701SUP ONLY)
11937 1 WHEEL GUARD CE
(GR3070101 ONLY)
30 09622 3 HSHCS #10-24 × 1-1/4 SST
31 09623 5 LOCKWASHER #10 SST
32 11207 1 CIRCUIT TYPE D STICKER
(GR3070101 ONLY)
33 11354 1 OC/CC STICKER
34 12290 1 CLAMP SCREW
(GR3070101 ONLY)
35 12291 1 THUMB PLATE
(GR3070101 ONLY)
36 12786 1 STUD 5/16-18UNC × 1.750
(GR3070101 ONLY)
ITEM PART NO. QTY DESCRIPTION
37 13995 1 TEFLON BACK-UP RING 1/2 ×
3/32
38 16070 1 RETAINING RING
39 16494 1 DRIVE FLANGE
(GR3070101 ONLY)
40 16495 1 HUB NUT (GR3070101 ONLY)
41 16607 2 HOLLOW HEX PLUG -10 SAE
42 18206 6 HSHCS 5/16-18UNC × 1-3/4 SST
43 20758 1 BUSHING
44 20760 1 BUSHING
45 20767 1 SEAL BACK-UP WASHER
46 20769 1 IDLER GEAR ASSY
(INCL ITEM 44)
47 20770 1 MOTOR CAP ASSY
(INCL ITEMS 6, 16)
48 20782 1 IDLER SHAFT
49 20788 1 MAIN SHAFT
50 03972 1 3/8 FLUSHFACE COUPLER
BODY 3/8NPT (PART OF 03971)
51 03973 1 3/8 FLUSHFACE COUPLER
NOSE 3/8NPT (PART OF 03971)
52 60808 1 GR30 MODEL NO. STICKER
53 24384 1 CHECK VALVE HOUSING
54 24385 1 CHECK VALVE PLUG
55 25610 1 RAILROAD HELP DESK
STICKER (GR30701S,
GR30701SUP ONLY)
56 26542 1 FLOW CONTROL 8.5 GPM
57 28322 1 STICKER CE 25MM
(GR3070101 ONLY)
58 28409 1 COMPOSITE STICKER
59 28808 1 TORSION SPRING
60 28811 1 INFORMATION PLAQUE
(GR3070101 ONLY)
61 29051 1 ROLL PIN 3/16 OD × 1.000 LG
62 48986 1 VALVE SPOOL ASSY
63 48990 1 SELECTOR SCREW
64 49139 1 SEAL WIPER
65 49179 1 THRUST SUPPORT
66 49184 1 OUTPUT SHAFT ASSY
67 56758 1 SPRING CAP
68 58458 1 GEAR HOUSING MACHINING
69 58462 1 RELIEF CARTRIDGE PLUG
ASSY (INCL ITEMS 7, 15)
70 58635 1 SEAL GASKET
71 58862 1 WARNING STICKER –
PRESSURE (GR3070101,
GR30701S, GR30701SUP ONLY)
72 58863 1 WARNING STICKER –
GRINDING WHEEL (GR3070101,
GR30701S, GR30701SUP ONLY)
GR30 PARTS LIST