Page 1
OWNER’S
MANUAL
MODEL NO.
PST50022
swisherinc.com
POSTMASTER
POSTMASTER
POSTMASTERPOSTMASTER
IMPORTANT
Read and follow all
Safety Precautions
and Instructions
before operating this
equipment.
Rev.02.9.2001
1602 CORPORATE DRIVE, P.O. BOX 67, WARRENSBURG, MISSOURI 64093
PHONE 660-747-8183 FAX 660-747-8650
TOW MOWER & FENCE POST TRIMMER
TOW MOWER & FENCE POST TRIMMER
TOW MOWER & FENCE POST TRIMMERTOW MOWER & FENCE POST TRIMMER
Assembly
Operation
Service and Adjustment
Repair Parts
Made In The
Manufacturing quality lawn care equipment since 1945
ONPM
USA
Page 2
26
SEE
DETAILS
25
27
28
21
SEE
DETAIL
13
24
20
18
22
19
15
23
30
16
17
22
9
7
10
5
2
8
6
29 13
12
11
1
4
14
3
POSTMASTER ASSEMBLY
ITEM NUMBER DESCRIPTION PART NUMBER
1 Swivel Hitch H10
2 Hitch Pin H11
3 L Hitch H1
4 5/16-18 X 2 Gr.5 Bolt NB507
5 5/16-18 Serr. Flange Nut NB170
6 Hitch 3549
7 3/8-16 x 2 1/2 Gr.5 Bolt NB221
8 3/8-16 2-Way Lock Nut NB280
9 3/8 x 2 1/2 Ball Lock Pin NB520
10 Frame Weldment 3551
11 Tire/Wheel/Bearing F4157W
12 Axle 3536
13 1/8 x 1 Cotter Pin NB126
14 5/8 ID X 1 OD 10 Ga. Washer NB178
15 Pivot Assembly 3557
ITEM NUMBER DESCRIPTION PART NUMBER
16 Pivot Weldment 3530
17 Bearing B98
18 Return Spring 3508
19 Safety Chain 4567
20 3/16 Chain Connector ES077
21 3/4-16 Jam Nylok Nut NB122
22 13/16 X 1 1/4 x 1/8 Washer NB195
23 1/2 x 14 Ga. Machine Bushing NB177
24 Plastic String Guard 3526
25 3/8-16 Nylok Nut NB182
26 3/8 SAE W asher NB272
27 Belt Cover 3501
28 1/4-20 x 1/2 Tapping Bolt NB114
29 1" Square Plug 671P
30 Pivot Bar 3504
Page 3
42
49
48
50
44
45
47
51
32
33
45
43
46
41
39
38
35
32
37
36
31
DECK ASSEMBLY
ITEM NUMBER DESCRIPTION PART NUMBER
31 Front Guard 3532
32 5/16-18 Serr. Flange Nut NB170
33 5/16-18 x 3/4 Serr. Flange Bolt NB596
34 1/2-13 x 3 1/2 Gr.5 Bolt NB577
35 Roller Wheel 3511
36 1/2-13 Jam 2-Way Lock Nut NB121
37 3/8 x 1 1/8 Clevis Pin NB300
38 Height Adjust Bar 3515
39 #3 Hair Pin NB127
40 5/16-18 x 1 Carriage Bolt NB516
41 Wear Strip 3519
42 Torsion Brake Spring 9040
43 Motor Base Weldment 3548
44 Idler Pulley OD-3.25", ID-3/8" B527
45 3/8 SAE W asher NB272
46 3/8-16 2-Way Lock Nut NB280
47 Belt 74" 4220
48 3/8-16 x 1 1/2 Gr.5 Bolt NB107
49 1/2 X 1-9/16 Shoulder Bolt NB220
50 Idler Weldement 3533
51 Idler Sub-Assembly 3554
40
34
Page 4
55
59
55
61
62
64
62
63
65
72
67
70
66
56
56
53
57
54
58
60
68
52
ENGINE SET-UP
ITEM NUMBER DESCRIPTION PART NUMBER
52 3/8-24 x 1Gr.5 Bolt NB238N
53 Engine Pulley- 6" 2050
54 3/16 x 1 Key Stock 9030
55 5/16-18 x 3/4 Serr. Flange Bolt NB596
56 5/16-18 Serr. Flange Nut NB170
57 5/16-18 x 2 1/4 Serr. Flange Bolt NB622
58 5/16-18 x 1 1/4 Serr. Flange Bolt NB253
59 5 HP Briggs & Stratton Not Available
60 Motor Base 3506
61 5/8-11 Serr. Flange Nut NB598
62 5/8 ID x 1 OD 10 Ga. Washer NB178
63 Bearing B985/8
64 Blade Pulley- 4.5" 2049
65 Blade Shaft 3547
66 Bearing Housing B99EC
67 Spindle Sub-Assembly 3555
68 Spinner Disk W eldement 3553
69 36 Pack 18'' Trimmer Line P3618
70 5/16 ID x 1 3/4 OD x 14 Ga. W asher NB641
71 Spinner Bumper 3556
72 1/4-20 Nylok Nut NB180
73 1/4-20 x 3/4 Gr.5 Bolt NB250
69
73
63
61
61
71
SPINDLE ASSEMBLY
Page 5
OWNER’S
MANUAL
MODEL NO.
PST50022
swisherinc.com
POSTMASTER
POSTMASTER
POSTMASTERPOSTMASTER
Each trimmer has its own model number. Each engine has its
own model number. The model number for the trimmer will be
found on the right hand side of the drive belt housing. The
model number for the engine will be found on the top of the
blower fan housing.
All trimmer parts listed herein may be ordered directly from
Swisher Mower & Machine Co. Inc. or your nearest Swisher
dealer.
All engine parts may be ordered from the nearest dealer of the
engine supplied with your mower
WHEN ORDERING PARTS, PLEASE HAVE THE
FOLLOWING INORMATION AVAILABLE:
* PRODUCT – POSTMASTER
* SERIAL NUMBER - _______________
* MODEL NUMBER - _______________
* ENGINE MODEL NUMBER - _______________
TYPE - _______________
* PART NUMBER WITH PAINT CODE
* PART DESCRIPTION
.
TELEPHONE - 1-800-222-8183
FAX - 1-660-747-8650
SWISHER MOWER & MACHINE CO. INC.
1602 CORPORATE DRIVE
P.O. BOX 67
WARRENSBURG, MO 64093
SWISHER MOWER & MACHINE CO. INC.
PRINTED IN U.S.A.
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