John Deere HD300 Turf Sprayer Maintenance Guide & Parts List

John Deere HD300 Turf Sprayer Maintenance Guide & Parts List

Published by Jeff Lawson on Feb 7th 2019


Service Schedule Parts


1 - Diaphragm Pump Replacement Kit TCA19675 Every Annually
3 - John Deere Moly High Temp EP GreaseTY6333 As Needed

Commonly Used Parts


Lock Washer
Lock Nut 12H303
Nut 14M7166
Nut 14M7273
Pipe Plug (C) 1/8 in. 14M7274
Cap Screw 15H638
Cap Screw (C) 19H2127
Screw 19H2284
Cap Scew 19H3427
Screw 19M7181
Cap Screw (4) 19M7881
Screw 19M8140
Screw 19M8263
Washer 19M9400
Washer 24M7036
Washer 24M7054
Key (S) 24M7333
Seal Kit 26H77
Process Valve, Manual (Assembly Breakdown Shown Separately) AMT2247
Kit, Valve Plunger Repair AMT2249
Case AMT2250
Plate Hydraulic Motor End AMT2348
Seal Kit AMT2349
Cap Screw (S) AN206043
Snap Ring E70674
Impeller (C) M41029
Ring MT4438
Housing, Valve (Sub AMT2249) MT4440
Clip MT4607
Fitting - Outlet MT4608
Flange (C) MT4609
Spacer MT5050
Snap Ring MT5076
Shaft Key MT5077
Housing MT5086
Rotator MT5093
Washer MT5100
Lock Nut MT5103
Case (C) MT5124
Dowel Pin MT6330
Dowel Pin MT6334
Handle MT6335
Fitting MT6385
Impeller (S) MT6386
Shaft PM04029100P
Clamp PM05312500
Pin (C) PM1125SS
Gasket PM16100032
O-Ring PM17000047
Snap Ring PM17200110
Ball Bearing PM18100014
Thurst Bearing PM20000010
Seal PM20290014
Nut (C) (Impeller Repair Only) PM21040005
Stem - Bypass Adjusting PM22530002
Seal Kit PM32200029
Nozzle Swivel (Includes PM4DCVAE) PM34300748
Diaphragm, Check Valve PM42W7
Pump PM4DCVAE
Valve Kit TCA19660
O-Ring Kit TCA19676
Pump Body TCA19677
Pump Repair Kit TCA19678
Pump Repair Kit TCA19679
Pump Repair Kit, SX Left TCA19680
Mainfold, Accumulator TCA19681
Valve TCA19683
Cyndrical Roller Bearing TCA19684
Bushing TCA19685
Retainer, DX Right Valve TCA19686
Retainer, SX Left Valve TCA19687
Valve (3) TCA19688
Elec. Proportional Valve TCA19695
Elec. Proportional Valve TCA19696
Fitting, Use with TCA21506 (Sub for TCA19706) TCA20665
Pump - Cast Iron TCA20857
Pump - Stainless Steel TCA21004
Electrical Proportional Valve Boom Control TCA21005
Valve TCA26145
Motor TCA26146
Electric Motor TCA26171
Seal Kit TCA26172
Plunger TCA51325
Drain Plug (S) TCA51326
Case (S) TCU17873
Nut (S) TCU17874
Flange (S) TCU17875
Shaft Key (S) TCU17876
FItting TCU17877
Clip, Throttle Valve (4) TCU27176
Sleeve TCU27178
Piston Ring TCU27254
Piston TCU27255
Piston Pin TCU27256
Ring TCU27257
Connecting Rod TCU27258
O-Ring TCU27259
O-Ring TCU27268
Adapter Fitting TCU27271
Gasket TCU27272
Pneumatic, Accumulator TCU27275
Retainer TCU27277
Gasket TCU27278
Spacer TCU27279
Shaft TCU27280
Ring TCU27281
Adapter Fitting TCU27282
Nut TCU27283
Elbow Fitting TCU27284
Elbow Fitting TCU27285
Sealing Ring TCU27286
Drain Plug TCU27287
Plug TCU27288
Washer TCU27289
Bolt TCU27290
Reservoir TCU27291
Filler Cap, Sight Glass TCU27292
Cap TCU27293
Cap, Valve Bank Adapter TCU27301
Bracket TCU27302
Cap, Valve End TCU27303
O-Ring TCU27304
Plate TCU27305
Valve - Housing TCU27306
Stem TCU27307
Adapter, Valve Bank TCU27321
Seal - Valve Body TCU29555
Clip, Outlet Port (6) TCU51830
Plug (3) TCU51831