TM 9-1829A - Page 4

TM 9-1829A, April 1944 4/100 2021-07-07
Figures
Figure 1: Speedometer ............................................................................................................................................ 7
Figure 2: Speedometer installation ......................................................................................................................... 8
Figure 3: Flexible shaft ........................................................................................................................................... 8
Figure 4: Tachometer .............................................................................................................................................. 8
Figure 5: Phantom view of basic components of speed-indicating portion of speedometer ................................... 9
Figure 6: Phantom view of speedometer .............................................................................................................. 10
Figure 7: Schematic view of total odometer ......................................................................................................... 10
Figure 8: Schematic view of a trip odometer ........................................................................................................ 11
Figure 9: Rear of AC speedometer ....................................................................................................................... 11
Figure 10: Rear of Auto-Lite Speedometer .......................................................................................................... 11
Figure 11: Front and rear of King-Seeley speedometer ........................................................................................ 12
Figure 12: Rear of Stewart-Warner Speedometer ................................................................................................. 12
Figure 13: Waltham speedometer ......................................................................................................................... 12
Figure 14: Testing for tight mechanism ................................................................................................................ 13
Figure 15: AC speedometer disassembled ............................................................................................................ 15
Figure 16: AC tachometer disassembled .............................................................................................................. 16
Figure 17: Speedometer mechanism (dial removed) ............................................................................................ 16
Figure 18: Quick reset trip odometer removed from frame .................................................................................. 17
Figure 19: Removing second gear from frame ..................................................................................................... 18
Figure 20: Removing magnet shaft collar, using dismantling wrench (T-170654) .............................................. 18
Figure 21: Pressing collar on magnet shaft, using fixture (T-170666 with Det. 1)............................................... 19
Figure 22: Flaring magnet shaft, using fixture (T-170666 with Det. 6) ............................................................... 20
Figure 23: Charging AC speedometer or tachometer magnet, using magnetizer (846294) .................................. 21
Figure 24: Auto-Lite speedometer (SPA-type), disassembled .............................................................................. 23
Figure 25: SPA-type speedometer mechanism (dial removed)............................................................................. 23
Figure 26: Removing hair spring, using puller (T-66296) .................................................................................... 24
Figure 27: Making clearance for hair spring puller with lifter (T-29 Det. 3) ....................................................... 24
Figure 28: Removing second gear ........................................................................................................................ 25
Figure 29: Removing magnet shaft collar, using dismantling wrench (T-170654) .............................................. 25
Figure 30: Stacking intermediate gear, using fixture (T-178717)......................................................................... 26
Figure 31: Pressing collar on magnet shaft, using fixture (T-170666 with Det. 1)............................................... 27
Figure 32: Flaring magnet shaft, using fixture (T-170666 with Det. 6) ............................................................... 27
Figure 33: Adjusting front jewel, using special tool (T-178705).......................................................................... 27
Figure 34: Checking speed cup staff end play, using feeler gage (ST-263-27) .................................................... 28
Figure 35: Charging magnet, using Magnetizer (846294) .................................................................................... 29
Figure 36: Auto-Lite speedometer (SPJ, SPL and SPM-type), disassembled ...................................................... 31
Figure 37: Auto-Lite speedometer (SPK- and SPR-types), disassembled ............................................................ 34
Figure 38: Auto-Lite tachometer (SPP-type), disassembled ................................................................................. 34
Figure 39: SPK-type speedometer mechanism (dial removed)............................................................................. 35
Figure 40: Removing field plate and speed cup .................................................................................................... 35
Figure 41: Removing second gear, using extractor (ST-263-34) .......................................................................... 36
Figure 42: Removing magnet shaft collar, using dismantling wrench (T-170654) .............................................. 36
Figure 43: Staking second gear bushing, using installer (ST-263-35) .................................................................. 37
Figure 44: King-Seeley speedometer, disassembled............................................................................................. 38
Figure 45: Speedometer mechanism (dial removed) ............................................................................................ 39
Figure 46: Removing hair spring, using Puller (T-66296) .................................................................................... 39
Figure 47: Removing magnet shaft collar, using dismantling wrench (T-170654) .............................................. 40
Figure 48: Flaring magnet shaft, using fixture (T-170666 with Det. 6) ............................................................... 41
Figure 49: Applying thumb pressure on magnet shaft while adjusting front jewel with special tool (T-178705) 41
Figure 50: Stewart-Warner speedometer with cup-type magnet disassembled .................................................... 43
Figure 51: Tearing out section of rolled bezel ...................................................................................................... 44
Figure 52: Pullig off rolled bezel .......................................................................................................................... 44
Figure 53: Removing disk-type pointer, using special puller (T-131105) ............................................................ 44
Figure 54: Speedometer mechanism (dial removed) ............................................................................................ 44
Figure 55: Speedometer mechanism with odometers in line ................................................................................ 45
Figure 56: Speedometer mechanism (odometers removed) .................................................................................. 45