Harrington Hoists Chainsaw Sharpener 10 2 Ah250 Ah500 Main Body Users Manual Figure
10-2 AH250 AH500 Main Body to the manual c2358f2a-9c29-490e-9222-ae1d003fe1e1
2015-02-09
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Mini-Cat
AIR POWERED
CHAIN HOIST
AH SERIES
250 and 500 Lb. Capacity
Product Code and Serial Number
This equipment should not be installed, operated or maintained
by any person who has not read and understood all the
contents of this manual. Failure to read and comply with the
contents of this manual can result in serious bodily injury or
death, and/or property damage.
EFFECTIVE: September 27, 2010

46
This Page Intentionally Left Blank

47
10.0 Parts List
When ordering Parts, please provide the Hoist code number and serial number located on the Hoist nameplate (see
Figure 10.1 below).
Reminder: Per Sections 1.1 and 3.14 to aid in ordering Parts and Product Support, record the Hoist code and serial
number in the space provided on the cover of this manual.
Figure 10
-1 AH Name Plate
The parts list is arranged into the following sections:
Section Page
10.1 Main Body……………………………………………………………….……………………………........48
10.2 Valve Body……………………………………………………………………………………………........50
10.3 Manipulator Control……..………………………………………………….……………………………...52
10.4 Optional Components…………………………………………………...…………………………………54

10.1 Main Body
48
Figure 10-2 AH250 / AH500 Main Body

Main Body
49
Figure
Number Name Parts
Per
Hoist Part Number
50 Motor Case 1 AH426205790
51 Rear Plate 1 AH426205180
52 Cylinder 1 AH426205160
53 Rotor 1 AH426205150
54 Front Plate 1 AH426205170
55 Vane 6 AH137102018
56 Knock Pin 1 AH130402049
57 Bearing 2 9001208
58 O-Ring 1 AH131103044
59 Socket Bolt 3 9091227
60 Retaining Ring 1 9047112
70 Brake Cover 1 AH426205410
71 Brake Piston 1 AH426205400
72 Brake Disk 1 AH426205430
73 Key 1 AH130408079
74 Brake Spring 6 AH130802207
75 O-Ring 1 AH131103047
76 O-Ring 1 AH131103042
77 Socket Bolt 2 9091231
78 Set Screw 1 AH132104005
90
Wheel Housing
– Cord and Pendant Models 1 AH426205210
Wheel Housing
– Manipulator Model 1 AH426215210
91 Chain Guide 1 AH426205350
92 Chain Separator 1 AH136610025
93 Spacer 1 AH426205230
94 Bearing 1 9001207
95 Bearing 1 9001205
96 O-Ring 2 TCR131103004
97 O-Ring 1 AH131102006
98 Spring Pin 2 91481110
99 Socket Bolt 2 9091227
101 Load Chain ft (m) LCED125
110 Cage 1 AH426205240
111 Star Gear 3 AH426205250
112 Pin 3 AH426205260
113 Thrust Collar 6 AH426205270
114 Pinion 1 AH426205290
115 Load Sheave 1 AH426205300
116 Gear Case 1 AH426205310
117 Ring Gear 1 AH426205320
Figure
Number Name Parts
Per
Hoist Part Number
118 Lock Screw 1 AH426205890
119 Brake Plate 1 AH426205900
120 Bearing 2 9001206
121 Bearing 2 AH130113003
122 Needle Bearing 6 AH130170013
123 O-Ring 1 AH131103047
124 O-Ring 1 TCR131103004
125 Socket Bolt 3 9091227
126 Retaining Ring 1 9047125
127 Retaining Ring 3 9047112
128 Retaining Ring 2 9047224
129 Spring Pin 1 9148121
140 Top Hook Complete Set 1 AH42620557G
140A Top Hook Assy. 1 AH420810PAE
140B Hook Latch 1 AH420620P10
140C Spring Pin 1 TCR130603024
140D Latch Spring 1 TCR130802046
141 Top Yoke Pair 1 AH426205570
148 Hex Flat Head Machine Screw 2 AH132805018
142
Bottom Hook Complete Set –
250 lbs 1 AH42620593H
Bottom Hook Complete Set –
500 lbs 1 AH42620593G
142A Bottom Hook Assy. 1 AH42620593A
142B Hook Latch 1 AH420620P10
142C Spring Pin 1 TCR130603024
142D Latch Spring 1 TCR130802046
143 Bottom Yoke Pair – 250 lbs 1 AH42620580H
Bottom Yoke Pair – 500 lbs 1 AH426205800
144 Hook Thrust Plate Pair 1 AH426205910
145 Thrust Bearing 1 AH130121103
146 O-Ring 1 AH131103017
147 Socket Bolt 2 9091250
152 Spring Washer 2 AH131310006
149 Button Head Screw 1 AH131905010
150 Washer 1 9012510
170 Brand Name Plate 1 AH137309264
171 Name Plate – AH250 1 80064
Name Plate – AH500 AH137309262
172 Logo Name Plate 1 80063
238 O-Ring – Manipulator Model Only 1 AH131101015

10.2 Valve Body
50
Figure 10-3 AH250 / AH500 Valve Body

Valve Body
51
Figure
Number Name Parts
Per
Hoist Part Number
1 Main Spool 1 AH426205010
2 Valve Bush 1 AH426205780
3 Shuttle 1 AH426205870
4 Valve Seat R 1 AH426205830
5 Valve Seat L 1 AH426205840
7 Side Cover 2 AH426205080
8 Valve Pin 1 AH426205850
9 Limit Lever 1 AH426205140
10 Limit Guide 1 AH426205100
11 Limit Shaft 1 AH426205460
12 Chain Lever 1 AH426205110
13 Stopper 1 AH426205860
14 Under Cover 1 AH426205470
15 Exhaust Plate 1 AH426205810
16 Valve Packing 1 AH136102151
17 Under Packing 1 AH136102153
18 Silencer S 4 AH137402022
19 Silencer F 1 AH137402021
21 Bumper 2 AH136406025
22 Protector 1 AH426205880
23 O-Ring 2 AH131117004
24 O-Ring 2 AH131103003
25 O-Ring 4 AH131103014
26 O-Ring 2 AH131103016
27 Socket Bolt 1 9091209
28 Socket Bolt 2 9091210
29 Button Head Screw 2 AH131905008
30 Button Head Screw 1 AH131904008
31 Hex Flat Head Machine Screw 6 AH132804010
32 Set Screw 2 AH132110008
33 Set Screw 3 AH132104005
35 Washer 1 9012513
36 Washer 1 9012510
37 Retaining Ring 2 9047222
38 Hair Pin Cotter 1 AH130790008
39 Parallel Pin 3 AH130406017
40 Spring Pin 1 9148116
170 Hose Stem 1 AH134803040
171 Inlet Bushing w/Screen 1 AH134703050
Pendant and Manipulator Models Only:
Figure
Number Name Parts
Per
Hoist Part Number
6 Valve Body 1 AH426206060
20 Valve Spring 1 AH130802209
160 Manifold Block 1 AH426206941
164 O-Ring 2 TCR131103008
165 Socket Bolt 2 9091232
166 Spring Pin 2 9148123
Cord Model Only:
Figure
Number Name Parts
Per
Hoist Part Number
6 Valve Body 1 AH426205060
20 Valve Spring 1 AH130802208
34 Hex Socket Pipe Plug 1 TCR134902003
160 S-Type Wire 2 TCR130802081
161R Red Cord (Down) ft (m) 9013102
161W White Cord (Up) ft (m) 9013101
163 Grip W 1 AH136602625
164 Grip R 1 AH136602626
165 Handle 1 AH136602627
Pendant Model Only:
Figure
Number Name Parts
Per
Hoist Part Number
153 Pendant Hose Assy.
(Three hoses) 1 60472
155 Cord Chain ft (m) ES625003
156 Eye Bolt 1 9044403
157 Eye Bolt 1 9044401
158 Split Ring A/R AH130802093
159 S-Type Wire 2 TCR130802081
161 Boot 2 AH136608250
163 Hose 3@ ft
(m) 9013141
169 Warning Tag 1 WTAG7
162 Hose Fittings 6 AH137291310
154 Pendant Tube Assy.
(Molded Tubing) 1 60471
161 Boot 2 AH136608250
163 Pendant Hose ft (m) AH1372400HS
169 Warning Tag 1 WTAG7
162 Tube Fitting 6 AH137288030
167 Pendant Valve CP 1 AH420215VBC
167A Throttle Valve 2 AH420215VB0
167B Push Rod 2 AH420215VC0
167C O-Ring 2 AH131118012
167D O-Ring 2 AH131117013
167E Pendant Valve Body CP 1 AH420215VRB
167EA Pendant Valve Body 1 AH420215VR0
167EB Bushing 2 AH420214VF0
167F O-Ring 2 AH131103016
167G Spring Pin 2 9148176
167H Pendant Valve Lever 2 AH420210VH0
167J Valve Spring 2 AH130802030
167K Pendant Valve Cap 2 AH420214V10
167L O-Ring 2 TCR131103022
167M E-Ring 2 AH130303004

10.3 Manipulator Control
52
Figure 10-4 AH250M / AH500M Manipulator Control

Manipulator Control
53
Figure
Number Name Parts
Per
Hoist Part Number
12M Chain Basket CP 1 AH42621592C
17 Bucket Arm Assembly (pair) 1 pr. AH426205920
18 Arm Holder 2 AH426205820
19 Bolt 1 90933177
20 U-Nut 2 E2D853125
21 Washer 1 9012510
22 Chain Basket 1 AH139003026
23 Socket Bolt 1 9091239
200 Hose Arm 1 AH426215960
201 Hanger Half 4 AH426215B30
202 Coil Hose – Std. 6.5 ft lift 1 AH137202018
Coil Hose – Opt. 13 ft lift 1 AH137202019
203 Rubber Bushing 2 AH136608252
204 Hose Support 1 AH136608253
205 Tube Fitting 1 AH137289310
206 Tube Fitting 5 AH137290310
207 Socket Bolt 4 9091229
208 Socket Bolt 2 9091227
219 Throttle Valve Complete 1 AH42621597D
220 Throttle Valve 2 AH420215VB0
221 Push Rod 2 AH420215VC0
222 O-Ring 2 AH131118012
223 O-Ring 2 AH131117013
224 Throttle Valve Body CP 1 AH42621597B
225 Lever Pin 1 AH130402048
226 Throttle Lever Up 1 AH420985UY0
227 Throttle Lever Down 1 AH420985UZ0
228 Valve Spring 2 AH130802221
229 Spring Seat 2 AH426215B00
230 O-Ring 2 AH131103016
231 Retaining Ring 2 9047224
234 Grip 1 AH136608140
241 Retaining Ring 2 AH130303004
232 Rotary Joint 1 AH426215B40
233 Hook Protector 1 AH136201200
236 Rubber Bushing 1 AH136608251
237 O-Ring 8 AH131103013
238 O-Ring 1 AH131101015
239 Button Head Screw 5 AH131905030
Figure
Number Name Parts
Per
Hoist Part Number
240 Button Head Screw 1 AH131905060
242 Spring Pin 2 9148123
290 Shield 1 AH426215B20
291 Hex Socket Pipe Plug 2 AH134901006
292 Manipulator Warning Tag 1 AH137304071

10.4 Optional Components
54
Figure 10-5 Optional Components

Optional Components
55
Mini Trolley:
Figure
Number Name Parts
Per
Trolley
Part Number
1 Name Plate C 1 ET25801525
2 Name Plate B 1 ET25800525
3 Track Wheel Assembly 4 ET255102525
4 Slotted Nut 4 M2049010
5 Split Pin 4 9009411
6 Socket Bolt 2 ET25115525
7 Adjusting Spacer 32 ET25116525
8 Nut 2 9093424
9 U-Nut 2 ET25155525
10 Split Pin 2 9009411
11 Suspender 1 60456
Chain Containers for Cord and Pendant Models*:
Figure
Number Name Parts
Per
Hoist
Part Number
10 ft Max. Lift 20 ft Max. Lift
12 Chain Container CP 1 K00037 K00038
13 Chain Container
– For Cord and Pendant
Models Only* 1 E2D1831125 E2D1835125
14 Socket Bolt BP 1 E2D854125
15 U-Nut 1 E2D853125
16 Split Pin 1 9009402
17 Bucket Arm Assembly (pair) 1 pr. AH426205920
18 Arm Holder 2 AH426205820
19 Bolt 1 90933177
20 U-Nut 1 E2D853125
21 Washer 1 9012510
*See page 52 & 53 “Manipulator Control” for the Manipulator Chain Container.