A symbol in italics is not illustrated unless referred to another plate.
| Symbol | Description |
| 1CK | Foot notes: # , Ý , Ý Ý, ¶ , § , §§ , * , ** , | , ß |
| 'MONOTYPE' 5 CU. FT. AIR COMPRESSOR | |
| 1CK101 | Air Filter, felt |
| 1CK101 assd. * ß | Air Filter, felt assembled |
| a1CK101 assd. Ý | Air Filter, felt assembled |
| 1CK102 | Bush (2) |
| 1CK103 ß | Handle |
| a1CK103 | Handle |
| 1CK104 | Handle Screw (2), 5/32" x 1" |
| 1CK105 | Handle Screw Nut (2) |
| 1CK106 | Handle Screw Washer (2) |
| 1CK107 | Plate (2) |
| * 1CK101 assd. consists of 1CK 101, 1CK102 (2), 1CK103, 1CK104 (2), 1CK105 (2), 1CK106 (2), 1CK107 (2) | |
| Ýa1CK101 assd. consists of 1CK101, 1CK102 (2), a1CK103, 1CK104 (2), 1CK105 (2), 1CK106 (2), 1CK107 (2) | |
| ß'Monotype' 5 cu. ft. Air Compressors supplied on and after June 1945 and prior to number 20684 were equipped with these parts | |
| a1CK115 | Air Valve, Inlet and Delivery (4) |
| a1CK116 | Cap (4) |
| 1CK117 | Cap Washer (4) |
| a1CK118 | Spring (4) |
| 1CK158 | Oil Feed Adjusting Valve |
| 1CK159 | Lock Nut |
| 1CK160 | Seating |
| 1CK161 | Seating Washer |
| 1CK168 * | Oil Filter |
| 1CK169 | Frame |
| * 1CK168C consists of 1CK168 and 169 | |
| a1CK176 | Oil Pump Piston |
| 1CK210 | Spring |
| Oil Pump Housing | |
| a1CK177 | Plug, left |
| 1CK178 | Plug Washer |
| a1CK179 | Plug, right |
| 1CK180 | Plug Washer |
| 1CK181 | Oil Pump Valve, Suction, Delivery and Relief (3) |
| 1CK182 | Seating, for Suction Valve |
| 1CK183 | Seating Washer |
| 1CK184 | Spring, for Delivery Valve |
| 1CK185 | Seating, for Relief Valve |
| 1CK186 | Seating Cap |
| 1CK187 | Spring, for Relief Valve |
| 1CK188 | Oil Tray, in Cylinder Block |
| 1CK189 | Screw (2), 3/16" x 5/8" |
| 1CK207 | Oil Pump Eccentric |
| 1CK208 | Cover |
| 1CK209 | Cover Screw (2), 5/32" x 3/8" |
| 1CK210 | (refer after a1CK176) |
| 1CK211 | (refer under a1CK151C, Plate 30) |
| 1CK212 | (refer under a1CK151C, Plate 30) |
| Xf1CK | Air Compressor Vee Belt Drive, 5 cu. ft. complete |
| Xg1CK | Air Compressor Vee Belt Drive, 5 cu. ft. complete |