141
139
136
38
35
135
55
51
32
33
26
24
25
20
18
132
141
141
23
28
27
26
30
29
37
40
156
156
22
140
16
45
21
160
100
99
47
49
46
50
17
18
138
137
142
42
157
Shift kit MGB02SHIFT
DECAL114
Check the oil level (sight gauges
indicated on diagram).
Always use an
AGMA 2EP grade
ISO 68 gear lubricant.
See lubricant list at right.
AGMA 2EP grade ISO 68 gear lubricants:
Gearbox oil change:
Drain the gearbox while warm.
Refill with an
AGMA 2EP grade
ISO 68 gear lubricant.
See lubricant list at right.
See diagram for oil volume.
Mobilgear 600 XP 68 EP2
Chevron Gear Compound EP ISO 68
Texaco Naropa 68 EP
76 Gear Compound 68 EP
Shell Omala 68 EP
Always use an
AGMA No.2 EP
rated gear
lubricant, such as
Mobilgear 626
.
No. Part #
Description
Qty
16 MGB01104
follower
1
17 MGB0456510
seal 45 x 65 x 10
1
18 6309
bearing
2
20
MGB0214
fan shaft, 28” fan
1
MGB0215B
fan shaft, 32” fan
MGB0215A
fan shaft, 36” fan
21 6407
bearing
1
22 MGB01005
plug, 12M x 16M
1
23 MGB01003C3
housing
includes 17, 21, 26, 30
1
24 MGB01010
oil fill cap
1
25 MGB01020
air vent
1
26 6307
bearing
2
27 PER00004
input shaft
1
28
MGB0213B
2-speed gear, 28”&32” fans
1
MGB0213A
2-speed gear, 36” fan
29 N5000-315
snap ring (seeger I 80)
2
30 MGB0358010
seal 35 x 80 x 10
1
32 MGB01032
shifting guide
1
33 MGB01033
snap ring (seeger E 10)
1
35 MGB01023
cover plate
install w/liquid gasket
1
37 MBG0106
ball 9/32”
1
38 LIV00001
oil level sight gauge
1
40 MLL00020
spring
1
42 MGB01040
pin 6M x 45M
1
45 MF870
24MM nylock nut
1
46
MF878
key, 28” fan, 8 x 7 x 40
1
MF879
key, 32”&36” fan, 10 x 8 x 40
Gearbox Parts
720 model for 28” fan
820 model for 32” fan
920 model for 36” fan
No. Part #
Description
Qty
47 MF248
washer 24 x 44 x 4
1
49*
MF2409
snap ring, 24”-28” fan (seeger E 35)
1
MF840
snap ring, 32”-36” fan (seeger E 40)
50*
MF2450
spacer, 24”-28” fan
1
MF850
spacer, 32”-36” fan
51 RON00101
washer 18 x 34 x 3
1
55 MGB01055
shifting cube
1
99 MGB0206
spacer
2
100 5100-177
snap ring (seeger E 45)
2
132 MGB01103
extension
1
135 OR000002
oring 2056 NBR
1
136 POR00002
indexing lever base
1
137 LEV00001
shift lever
1
138 MAN00002
grip
1
139 OR000001
oring
1
140 RON00300
washer 12 x 17 x 1.5
1
141 M8X25SHC
bolt M8-1.25 x 25
18
142 M8X16SHC
bolt M8-1.25 x 16
2
156
M12-1.75X30
bolt M12-1.75 x 30
2
M12LW
lockwasher M12
2
050WSAE8
1/2” hardened flatwasher
2
157
0500225CH8
bolt 1/2”-13 x 2-1/4” Gr.8
4
050WSAE8
1/2” hardened flat washer
8
050WS
1/2” lockwasher
4
050NF
1/2” nut
4
160 GUA00006
washer 21 x 27 x 1.5 aluminum
1
*
*
*not included in gearbox or fan assembly