Wearing Parts for Portable Engines
For the benefit of owners and restorers, this page reproduces descriptions of wearing parts for Paxman portable steam engines offered by the Company in its publication number 683, dated September 1913. The illustrations in the original publication were designed solely for identification purposes and are not engineering drawings. They do however give an idea of what each part looks like.
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PLEASE NOTE: The numbers on this page are not part numbers; they are only for referencing the illustrations in the parts booklet.
Illustration 032
CYLINDER, FITTINGS, &c.
1 Cylinder body (Single-cylinder engines)
2 Cylinder liner
3 Steam chest cover (for single-slide engines)
4 Steam chest cover (for auto-gear engines)
5 Steam bend
6 Regulator cover
7 Regulator cover gland
8 Steam whistle bend
9 Bridge plate. (Single-cylinder engines)
10 Cylinder body (Double-cylinder engines)
11 Cylinder liners (Double-cylinder engines)
12 Steam chest cover (Double-cylinder engines)
13 Lubricator plug (Double-cylinder engines)
14 Regulator body (Double-cylinder engines)
15 Regulator body seating (Double-cylinder engines)
16 Regulator cover (Double-cylinder engines)
17 Regulator cover gland (Double-cylinder engines)
18 Bridge plate (Double-cylinder engines)
19 Cylinder cover, front end (for engines fitted with flat crosshead guides)
20 Glands for ditto
2I Back cylinder cover
22 Draincock, complete
23 Body
24 Plug
25 Lever
26 Handle
27 Draincock coupling rod
28 Cylinder grease cup, complete
29 Bored guide for crosshead
30 Neck bush
31 Gland
32 Lubricator plug
33 Support
34 Support bracket
35 Bottom motion bars for crosshead
36 Top ditto
37 Lubricator
38 Bolts for motion bars
39 Support
40 Steam whistle and valve, complete
4I Anti-priming basket and pipe, complete
42 Regulator valve
43 Spring
44 Spring cap
45 Bridle
46 Spindle
47 Handle
48 Double spring-balance safety valve, complete
49 Body
50 Valve
5I Valve seat
52 Fulcrum pin
53 Guide pin
54 Lever
55 Spring balance
Illustration 033
72 Lock-up and spring- balance safety valve, complete
73 Body
74 Screwed cap
75 Spring
76 Spring washer
77 Valve, with stalk
78 Easing lever
79 Valve
80 Fulcrum stud
81 Guide stud
82 Lever
83 Double lever-and-weight safety valve, complete
84 Body
85 Valves
86 Valve seatings
87 Lever
88 Fulcrum pin
89 Guide stud
90 Bolt for weight
91 Valve stud
92 Weight, in halves
93 Sheet-iron cover
94 Padlocks
AUTOMATIC EXPANSION GEAR
95 Main slide valve of automatic expansion gear
96 Expansion slide valve
97 Anchor plate
98 Main eccentric sheave
99 Main eccentric strap, outer half
100 Main eccentric strap, inner half
101 Main eccentric rod
102 Brasses for ditto
103 Cotter adjusting bolt for ditto
104 Main eccentric valve spindle
105 Main eccentric valve spindle joint and pin
106 Long-throw eccentric sheave
107 Short-throw ditto
108 Auto eccentric straps, outer half
109 Auto eccentric straps, inner half
110 Long-throw eccentric rod
111 Short-throw ditto
112 Automatic valve spindle
113 Joint for ditto
114 Automatic valve link
115 Automatic valve die
THROTTLE VALVE GEAR
116 Throttle valve gear, slide valve
117 Cut-off plate
118 Eccentric sheave
119 Eccentric strap, outer half
120 Eccentric strap, inner half
121 Eccentric rod
122 Valve spindle
123 Joint and pin for ditto
124 Connecting rod (for engines fitted with bored crosshead guide)
125 Brasses, large end
126 Strap, large end
127 Adjusting plate
128 Cotter, large end
129 Cotter bolt, large end
130 Bolt, large end
131 Brasses, small end
132 Cotter bolt, small end
133 Connecting rod (for engines fitted with flat crosshead guides)
134 Brasses, large end
135 Strap, large end
136 Adjusting plate
137 Cotter, large end
138 Cotter bolt, large end
139 Bolt, large end
140 Brasses, small end
141 Strap, small end
142 Adjusting plate
143 Cotter
144 Cotter bolt
145 Bolt
146 Lubricator for large end of connecting rod
147 Lubricator for large end of connecting rod (for engines fitted with flat crosshead guides)
148 Lubricator for small end of connecting rod (for engines fitted with flat crosshead guides)
Illustration 034
AUTOMATIC GOVERNOR
162 Spring governor, complete
163 Shank with sliding key
164 Crosshead
165 Arms
166 Balls
167 Springs
168 Spindle
169 Top cap
170 Tension gudgeons
171 Links
172 Crosshead pins
173 Pin for links
174 Pins for governor arms
175 Toe piece for spindle
176 Shoe piece for ditto
177 Friction collar
178 Oil cup for ditto
179 Screwed adjusting collar and set screw
180 Collar and taper pin
181 Globe governor, complete
182 Body
183 Body cover
184 Balls
185 Arm with fork end
186 Arm with solid end
187 Spindle
188 Extension screw
189 Spring box
190 Cap for ditto
191 Adjusting cap for ditto
192 Spring
193 Plates for rollers
194 Screwed adjusting collar and set screw
195 Collar and taper pin
196 Friction collar
197 Toe piece for spindle
198 Shoe piece for spindle
AUTOMATIC GOVERNOR GEAR
199 Horizontal lever
200 Fulcrum bracket (single-cylinder engines)
201 Fulcrum bracket(double-cylinder engines)
202 Fulcrum bracket spindle
203 Vertical lever, short boss (single-cylinder engines)
204 Vertical lever, long boss (single-cylinder engines)
205 Vertical lever (double-cylinder engines)
206 Pin for vertical levers (single-cylinder engines)
207 Pin for vertical levers (double-cylinder engines)
208 Nut and pin for dashpot rod (single-cylinder engines)
209 Lever and pin for dashpot rod (double-cylinder engines)
210 Dashpot rod
211 Plunger
212 Body
213 Cap
214 Gland
215 Adjusting screw and wing nut
216 Packing nut
217 Stud piece
Illustration 035
AUTOMATIC GOVERNOR GEAR - continued
228 Governor stand and valve-spindle guide
229 Gland
230 Neck bush
231 Front cover
232 Bevel wheels
233 Driving spindle
234 Speed adjusting gear spring
235 Bracket
236 Nut
237 Thumb screw
238 Screwed spindle
239 Pickering throttle valve governor, complete with valve
240 Bridge or arm bracket
241 Spring carriage
242 Top cap
243 Spring carriage wheel
244 Driving shaft wheel
245 Pulley
246 Tension spring
247 Tension worm
248 Tension worm wheel
249 Finger lifter
250 Tension shaft
251 Throttle valve
252 Throttle valve spindle, lifter collar, and locknuts
253 Driving shaft
254 Hollow centre tube
255 Stuffing box in three parts
256 Distance piece
THROTTLE VALVE GOVERNOR
257 Paxman patent throttle valve governor, complete with valve
258 Arm bracket
259 Head piece
260 Sleeve
261 Sleeve nut
262 Guide piece for spindle
263 Levers and balls
264 Stuffing box, three parts
265 Adjusting piece
266 Adjusting piece locking nut
267 Throttle valve spindle and nuts
268 Gear wheel on spindle
269 Gear wheel on head piece
270 Driving spindle
271 Throttle valve
272 Spring
273 Governor belt and fasteners
274 Double pulley for governor
275 Double pulley on crankshaft for governor
276 Single pulley for governor
277 Single pulley on crankshaft for governor
278 Jockey bracket for governor drive
279 Lubricator
280 Spindle
281 Pulleys
Illustration 036
PISTON, CROSSHEAD, CRANKSHAFT, &c.
291 Crosshead (for engines fitted with bored guide)
292 Pin
293 Slippers
294 Crosshead (for engines fitted with flat guides)
295 Pin
296 Slippers
297 Cut-off plate (double-cylinder engines) in halves
298 Eccentric sheave in halves
299 Eccentric strap, outer half
300 Eccentric strap, inner half
301 Piston, complete
302 Block
303 Plate
304 Rings
305 Spring ring
306 Rod and nuts
307 Crankshaft (for double-cylinder engines)
308 Crankshaft (tor single-cylinder engines)
309 Stay rod (screwed ends)
3IO Stay rod (screwed and cottered end)
311 Feed pump (I909 type) complete
312 Body
313 Plunger
314 Plunger joint
315 Plunger gland
316 Plug cock
317 Plug cock gland
318 Plug cock handle
319 Suction valve
320 Suction valve seat
321 Delivery valve
322 Check valve
323 Suction tail piece
324 Feed pump (old type) complete
325 Body
326 Plunger
327 Plunger joint
328 Plunger gland
329 Plug cock
330 Plug cock gland
331 Plug cock handle
332 Suction box and valve
333 Delivery valve
334 Check valve
335 Feed-water-heater cock, complete
336 Body
337 Three-way plug and gland
338 Exhaust plug
339 Feed pump eccentric
340 Eccentric strap, inner half
341 Eccentric strap, outer half
342 Eccentric rod
343 Main bearing with chain lubrication, complete
344 Body, with studs
345 Ferrules
346 Caps
347 Brasses, three parts
348 Adjusting plate
349 Adjusting screws
350 Lubricating chain
351 Filling plug
352 Main bearing (old type) complete
353 Body, with studs
354 Ferrules
355 Caps
356 Plug for oil box
357 Brasses, three parts
358 Adjusting plate
359 Adjusting screws
360 Exhaust bend from cylinder
361 Exhaust bend to chimney
362 Exhaust bend to chimney (double bend)
363 Exhaust pipe and flanges
364 Throttle valve case and valve spindle guide
365 Valve spindle gland
366 Valve spindle guide (for double-cylinder engines)
367 Gland
368 Flywheel (curved arms)
369 Flywheel (straight arms)
370 Chimney rest
Illustration 037
BOILER FITTINGS
390 Flanged water-gauge fitting, complete
391 Top cock
392 Bottom cock
393 Glass, with rubber washers
394 Screwed water-gauge fitting, complete
395 Top cock
396 Bottom cock
397 Glass, with rubber washer
398 Guard for gauge glasses
399 Pressure gauge
400 Syphon for ditto
401 Syphon cock for ditto
402 Flanged test cock
403 Screwed test cock
404 Blow-off cock
405 Combination injector, complete
406 Body
407 Steam nozzle
408 Lifting tube
409 Combining nozzle
410 Delivery nozzle
411 End caps
412 Steam valve spindle
413 Guide for ditto
414 Gland nut for ditto
415 Delivery stop valve
416 Guide for ditto
417 Back-pressure valve for ditto
418 Back-pressure valve guide for ditto
419 Water plug cock
420 Gland nut for ditto
421 Handle for ditto
422 Steam valve handwheel
423 Rubber hose and strainer, complete
424 Blast cock
425 Pipe and elbow, complete
426 Bracket
427 Hand feed pump complete
428 Body
429 Plunger
430 Plunger joint
431 Plunger gland
432 Fulcrum stud
433 Lever
434 Handle
435 Valve box
436 Valve box caps
437 Suction valve
438 Delivery valve
439 Plug cock
440 Plug cock gland
441 Water level pointer
442 Quadrant (colonial firebox)
443 Quadrant (ordinary firebox)
444 Manhole covers
445 Manhole cover crossbar
446 Manhole cover filling plug
447 Mudhole cover
448 Mudhole cover crossbar
449 Smokebox door
450 Baffle plate
451 Hinge
452 Eye bolts
453 Pin
454 Stud piece and catches
455 Distance piece for water gauges
Illustration 038
HEAD & SCHEMIOTH'S STRAW-BURNING APPARATUS
474 Side plate, right hand
475 Side plate, left hand
476 Hinge
477 Hinge pin
478 Top distance piece
479 Middle distance piece
480 Back distance piece (bottom)
481 Front distance piece (bottom)
482 Lifting bearing
483 Lifting bearing ferrule
484 Catch
485 Pin and chain
486 Cross bolt, nuts, and washers
487 Door, middle
488 Door, sides
489 Tooth wheel, middle
490 Tooth wheel, end
491 Gear wheel
492 Gear wheel guard
493 Gear wheel guard lug
494 Top shaft
495 Bottom shaft
496 Washers
497 Driving pulley on crankshaft
498 Driven pulley, on mouth piece
499 Handle
500 Guard for tooth rollers
501 Feeding tray
502 Feeding tray set screws
503 Bottom plate
504 Baffle plate
505 Baffle plate pin
506 Baffle plate collar
507 Poke hole tube
508 Poke hole door
509 Stud and washer
510 Firebar
511 Stud for bearer bar
512 Collar for ditto
Illustration 039
HEAD AND SCHEMIOTH'S STRAW-BURNING APPARATUS - continued
532 Bearer bar
533 Bearer bar
534 Bearer bar slings
535 Belt
536 Piping (complete)
537 Wheel valve
538 Firebars (side)
539 Ashpan (complete)
ELWORTHY STRAW-BURNING APPARATUS
540 Straw shoot
541 C. I. mouth piece
542 Front and back plate
543 Side plate
544 Rocking bars
545 Rocking shaft
546 Handle
547 Stay rod
548 Ashpan
549 Ashpan cotter and chain
550 Ashpan cotter and bolt
551 Ashpan door, complete
552 Baffle plate
553 Studs
554 Stud collars
Illustration 040
UNDERGEAR
574 Ordinary lifting chocks complete
575 Wood block
576 Eye bolt
577 Hook bolt
578 Chains
579 Lever lifting chocks complete
580 Wood block (rack end)
581 Wood block (plain end)
582 C. I. rack
583 Pawl
584 Lever
585 Spindle for pawl
586 Side bar
587 Strap for chock
588 Shifting piece
589 Hind wheel complete
590 Front wheel complete
591 Wheel caps
592 Forecarriage splinter bar for single shafts
593 Forecarriage splinter bar for double shafts
594 Draw pin
595 Draft eye
596 Braces
597 Axle arms
598 Side stays
599 Front axle
600 Locking pan (for swing pole and shafts)
601 Locking pan (for fixed pole)
602 Locking pan head
603 Centre pin
604 Hook for skid
605 Axle collars
606 Axle keys
607 Drag stay eye
608 Drag stay
609 Skid
610 Skid chain and shackles
611 Hind axle
Illustration 041
UNDERGEAR, CHIMNEY, &c.
630 Horse shaft, complete
631 Fixed bullock pole, complete
632 Swing bullock pole, complete
633 Pummeltree
634 Whippletree and hook
635 Chimney-lifting drum bracket
636 Drum
637 Worm
638 Worm wheel
639 Guide studs for springs
640 Handle (straight)
641 Handle (bent)
642 Drum shaft
643 Worm shaft
644 Strube chimney, complete
645 Chimney hinge
646 Chimney hinge pin
647 Chimney securing pin
648 Chimney base, hinge ring
649 Wire spark arrester
650 Cap
651 Rod
652 Lever
653 Lever bracket
654 Lever bracket pin
655 Chain hook and pin
656 Chimney base
657 Firebox rest
658 Firebox rest door
659 Firebox rest door stud
660 Smokebox rest
661 Square firedoor complete
662 Hinge
663 Hinge pin
664 Ventilator
665 Baffle plate
666 Latch
667 Catch
668 Oval firedoor
669 Hinge
670 Hinge pin
671 Ventilator
672 Baffle plate
673 Latch
674 Catch
Page updated: 11 APR 2008